./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 6c24879c 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-?-6c24879 [2022-07-12 11:07:09,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:07:09,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:07:09,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:07:09,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:07:09,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:07:09,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:07:09,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:07:09,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:07:09,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:07:09,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:07:09,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:07:09,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:07:09,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:07:09,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:07:09,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:07:09,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:07:09,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:07:09,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:07:09,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:07:09,321 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:07:09,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:07:09,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:07:09,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:07:09,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:07:09,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:07:09,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:07:09,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:07:09,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:07:09,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:07:09,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:07:09,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:07:09,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:07:09,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:07:09,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:07:09,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:07:09,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:07:09,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:07:09,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:07:09,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:07:09,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:07:09,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:07:09,337 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 11:07:09,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:07:09,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:07:09,359 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:07:09,359 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:07:09,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:07:09,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:07:09,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:07:09,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:07:09,360 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:07:09,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:07:09,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 11:07:09,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:07:09,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:07:09,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:07:09,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:07:09,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:07:09,362 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:07:09,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:07:09,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:07:09,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:07:09,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:07:09,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:07:09,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:07:09,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:07:09,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:07:09,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 11:07:09,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 11:07:09,364 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:07:09,364 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:07:09,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:07:09,364 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-12 11:07:09,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:07:09,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:07:09,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:07:09,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:07:09,546 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:07:09,547 INFO L432 ainManager$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 [2022-07-12 11:07:09,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea8e006a/a9a6c7673a9a42038bb667f43dfb49b0/FLAGf598e6f8b [2022-07-12 11:07:10,095 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:07:10,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-12 11:07:10,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea8e006a/a9a6c7673a9a42038bb667f43dfb49b0/FLAGf598e6f8b [2022-07-12 11:07:10,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ea8e006a/a9a6c7673a9a42038bb667f43dfb49b0 [2022-07-12 11:07:10,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:07:10,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:07:10,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:07:10,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:07:10,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:07:10,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:07:10" (1/1) ... [2022-07-12 11:07:10,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6fb98e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:10, skipping insertion in model container [2022-07-12 11:07:10,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:07:10" (1/1) ... [2022-07-12 11:07:10,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:07:10,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:07:10,618 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] [2022-07-12 11:07:10,624 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] [2022-07-12 11:07:11,137 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,137 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,139 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,140 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,140 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,150 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,150 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,151 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,152 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,153 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,154 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,154 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,154 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,387 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-12 11:07:11,388 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-12 11:07:11,389 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-12 11:07:11,390 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-12 11:07:11,391 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-12 11:07:11,392 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-12 11:07:11,392 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-12 11:07:11,393 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-12 11:07:11,394 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-12 11:07:11,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-12 11:07:11,526 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-12 11:07:11,775 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,775 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,787 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,788 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,792 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,792 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,804 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,805 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,805 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,806 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,806 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,806 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,806 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:07:11,861 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 11:07:11,882 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] [2022-07-12 11:07:11,882 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] [2022-07-12 11:07:11,912 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,912 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,913 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,913 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,913 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,917 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,918 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,919 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,919 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,921 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:11,939 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-12 11:07:11,939 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-12 11:07:11,940 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-12 11:07:11,941 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-12 11:07:11,941 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-12 11:07:11,941 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-12 11:07:11,942 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-12 11:07:11,942 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-12 11:07:11,942 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-12 11:07:11,943 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-12 11:07:11,960 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-12 11:07:12,054 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,054 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,058 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,058 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,060 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,061 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,068 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,069 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,069 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,070 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,070 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,070 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,071 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:12,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 11:07:12,221 INFO L208 MainTranslator]: Completed translation [2022-07-12 11:07:12,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12 WrapperNode [2022-07-12 11:07:12,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 11:07:12,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 11:07:12,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 11:07:12,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 11:07:12,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,357 INFO L137 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 68, calls inlined = 18, statements flattened = 945 [2022-07-12 11:07:12,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 11:07:12,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 11:07:12,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 11:07:12,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 11:07:12,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 11:07:12,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 11:07:12,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 11:07:12,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 11:07:12,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (1/1) ... [2022-07-12 11:07:12,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:07:12,468 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 11:07:12,480 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) [2022-07-12 11:07:12,486 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 [2022-07-12 11:07:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-07-12 11:07:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2022-07-12 11:07:12,511 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2022-07-12 11:07:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-12 11:07:12,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-07-12 11:07:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-07-12 11:07:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-07-12 11:07:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-07-12 11:07:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-07-12 11:07:12,512 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-07-12 11:07:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 11:07:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 11:07:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 11:07:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 11:07:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 11:07:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-12 11:07:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-12 11:07:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-07-12 11:07:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-07-12 11:07:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 11:07:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-07-12 11:07:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-07-12 11:07:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 11:07:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-12 11:07:12,514 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-12 11:07:12,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-12 11:07:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-07-12 11:07:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-07-12 11:07:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-07-12 11:07:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-07-12 11:07:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-07-12 11:07:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-07-12 11:07:12,515 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-07-12 11:07:12,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-07-12 11:07:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 11:07:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2022-07-12 11:07:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2022-07-12 11:07:12,516 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-07-12 11:07:12,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-07-12 11:07:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-07-12 11:07:12,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-07-12 11:07:12,517 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-07-12 11:07:12,518 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-07-12 11:07:12,519 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-07-12 11:07:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-07-12 11:07:12,520 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-12 11:07:12,520 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-12 11:07:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-07-12 11:07:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-07-12 11:07:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 11:07:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2022-07-12 11:07:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2022-07-12 11:07:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-07-12 11:07:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-07-12 11:07:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-07-12 11:07:12,525 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-07-12 11:07:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2022-07-12 11:07:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2022-07-12 11:07:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 11:07:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-12 11:07:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-12 11:07:12,791 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 11:07:12,792 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 11:07:12,891 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-07-12 11:07:12,927 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-12 11:07:13,410 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2022-07-12 11:07:13,410 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2022-07-12 11:07:13,410 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-12 11:07:13,410 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2022-07-12 11:07:13,410 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2022-07-12 11:07:13,437 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 11:07:13,447 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 11:07:13,447 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2022-07-12 11:07:13,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:07:13 BoogieIcfgContainer [2022-07-12 11:07:13,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 11:07:13,451 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 11:07:13,451 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 11:07:13,453 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 11:07:13,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 11:07:10" (1/3) ... [2022-07-12 11:07:13,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7169fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:07:13, skipping insertion in model container [2022-07-12 11:07:13,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:12" (2/3) ... [2022-07-12 11:07:13,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7169fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 11:07:13, skipping insertion in model container [2022-07-12 11:07:13,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 11:07:13" (3/3) ... [2022-07-12 11:07:13,454 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_eq_harness.i [2022-07-12 11:07:13,463 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 11:07:13,463 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 11:07:13,532 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 11:07:13,540 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@6f2bdf5d, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@23859eba [2022-07-12 11:07:13,541 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 11:07:13,545 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) [2022-07-12 11:07:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-07-12 11:07:13,571 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 11:07:13,572 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] [2022-07-12 11:07:13,572 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 11:07:13,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 11:07:13,577 INFO L85 PathProgramCache]: Analyzing trace with hash 2061328642, now seen corresponding path program 1 times [2022-07-12 11:07:13,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-12 11:07:13,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077423578] [2022-07-12 11:07:13,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 11:07:13,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-12 11:07:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:07:14,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-12 11:07:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:07:14,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-12 11:07:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:07:14,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-12 11:07:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:07:14,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-12 11:07:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:07:14,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-12 11:07:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 11:07:14,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-12 11:07:14,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-12 11:07:14,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-12 11:07:14,157 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@5a53d7fb 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 [2022-07-12 11:07:14,164 INFO L158 Benchmark]: Toolchain (without parser) took 3812.87ms. Allocated memory was 104.9MB in the beginning and 213.9MB in the end (delta: 109.1MB). Free memory was 63.7MB in the beginning and 139.8MB in the end (delta: -76.1MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-07-12 11:07:14,164 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 11:07:14,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1870.22ms. Allocated memory was 104.9MB in the beginning and 213.9MB in the end (delta: 109.1MB). Free memory was 63.4MB in the beginning and 149.0MB in the end (delta: -85.6MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. [2022-07-12 11:07:14,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.27ms. Allocated memory is still 213.9MB. Free memory was 149.0MB in the beginning and 137.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-12 11:07:14,168 INFO L158 Benchmark]: Boogie Preprocessor took 95.01ms. Allocated memory is still 213.9MB. Free memory was 137.5MB in the beginning and 129.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-12 11:07:14,168 INFO L158 Benchmark]: RCFGBuilder took 994.33ms. Allocated memory is still 213.9MB. Free memory was 129.1MB in the beginning and 71.4MB in the end (delta: 57.7MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2022-07-12 11:07:14,168 INFO L158 Benchmark]: TraceAbstraction took 711.01ms. Allocated memory is still 213.9MB. Free memory was 71.4MB in the beginning and 139.8MB in the end (delta: -68.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 11:07:14,171 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1870.22ms. Allocated memory was 104.9MB in the beginning and 213.9MB in the end (delta: 109.1MB). Free memory was 63.4MB in the beginning and 149.0MB in the end (delta: -85.6MB). Peak memory consumption was 79.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.27ms. Allocated memory is still 213.9MB. Free memory was 149.0MB in the beginning and 137.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.01ms. Allocated memory is still 213.9MB. Free memory was 137.5MB in the beginning and 129.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 994.33ms. Allocated memory is still 213.9MB. Free memory was 129.1MB in the beginning and 71.4MB in the end (delta: 57.7MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. * TraceAbstraction took 711.01ms. Allocated memory is still 213.9MB. Free memory was 71.4MB in the beginning and 139.8MB in the end (delta: -68.4MB). 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. [2022-07-12 11:07:14,195 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-?-6c24879 [2022-07-12 11:07:15,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 11:07:15,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 11:07:15,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 11:07:15,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 11:07:15,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 11:07:15,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 11:07:15,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 11:07:15,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 11:07:15,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 11:07:15,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 11:07:15,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 11:07:15,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 11:07:15,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 11:07:15,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 11:07:15,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 11:07:15,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 11:07:15,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 11:07:15,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 11:07:15,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 11:07:15,883 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 11:07:15,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 11:07:15,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 11:07:15,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 11:07:15,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 11:07:15,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 11:07:15,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 11:07:15,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 11:07:15,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 11:07:15,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 11:07:15,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 11:07:15,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 11:07:15,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 11:07:15,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 11:07:15,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 11:07:15,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 11:07:15,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 11:07:15,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 11:07:15,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 11:07:15,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 11:07:15,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 11:07:15,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 11:07:15,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 11:07:15,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 11:07:15,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 11:07:15,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 11:07:15,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 11:07:15,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 11:07:15,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 11:07:15,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 11:07:15,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 11:07:15,932 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 11:07:15,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 11:07:15,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 11:07:15,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 11:07:15,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 11:07:15,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 11:07:15,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 11:07:15,933 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 11:07:15,934 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 11:07:15,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 11:07:15,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 11:07:15,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 11:07:15,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 11:07:15,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 11:07:15,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 11:07:15,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 11:07:15,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 11:07:15,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 11:07:15,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 11:07:15,935 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 11:07:15,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 11:07:15,935 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 11:07:15,936 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 11:07:15,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 11:07:15,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 11:07:15,936 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-12 11:07:16,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 11:07:16,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 11:07:16,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 11:07:16,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 11:07:16,175 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 11:07:16,176 INFO L432 ainManager$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 [2022-07-12 11:07:16,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518400598/745f9609bc1d48908a31a0a45c4711e8/FLAGb11e0dffe [2022-07-12 11:07:16,788 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 11:07:16,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-12 11:07:16,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518400598/745f9609bc1d48908a31a0a45c4711e8/FLAGb11e0dffe [2022-07-12 11:07:17,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518400598/745f9609bc1d48908a31a0a45c4711e8 [2022-07-12 11:07:17,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 11:07:17,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 11:07:17,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 11:07:17,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 11:07:17,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 11:07:17,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:07:17" (1/1) ... [2022-07-12 11:07:17,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18503d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 11:07:17, skipping insertion in model container [2022-07-12 11:07:17,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 11:07:17" (1/1) ... [2022-07-12 11:07:17,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 11:07:17,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 11:07:17,546 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] [2022-07-12 11:07:17,552 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] [2022-07-12 11:07:18,158 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,159 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,159 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,160 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,161 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,177 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,177 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,178 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,178 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,179 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,180 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,180 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,180 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-12 11:07:18,394 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-12 11:07:18,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-12 11:07:18,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-12 11:07:18,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-12 11:07:18,399 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-12 11:07:18,399 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-12 11:07:18,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-12 11:07:18,403 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-12 11:07:18,404 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-12 11:07:18,404 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-12 11:07:18,538 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-12 11:07:18,564 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) [2022-07-12 11:07:18,570 INFO L158 Benchmark]: Toolchain (without parser) took 1305.35ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 38.4MB in the beginning and 50.6MB in the end (delta: -12.3MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-07-12 11:07:18,571 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 52.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 11:07:18,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1302.84ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 38.2MB in the beginning and 50.6MB in the end (delta: -12.4MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2022-07-12 11:07:18,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 52.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1302.84ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 38.2MB in the beginning and 50.6MB in the end (delta: -12.4MB). Peak memory consumption was 37.0MB. 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