./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 f4b24e32 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-?-f4b24e3 [2022-07-13 22:48:09,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 22:48:09,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 22:48:09,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 22:48:09,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 22:48:09,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 22:48:09,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 22:48:09,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 22:48:09,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 22:48:09,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 22:48:09,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 22:48:09,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 22:48:09,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 22:48:09,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 22:48:09,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 22:48:09,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 22:48:09,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 22:48:09,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 22:48:09,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 22:48:09,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 22:48:09,450 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 22:48:09,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 22:48:09,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 22:48:09,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 22:48:09,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 22:48:09,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 22:48:09,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 22:48:09,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 22:48:09,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 22:48:09,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 22:48:09,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 22:48:09,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 22:48:09,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 22:48:09,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 22:48:09,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 22:48:09,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 22:48:09,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 22:48:09,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 22:48:09,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 22:48:09,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 22:48:09,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 22:48:09,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 22:48:09,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-13 22:48:09,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 22:48:09,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 22:48:09,485 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 22:48:09,485 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 22:48:09,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 22:48:09,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 22:48:09,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 22:48:09,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 22:48:09,487 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 22:48:09,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 22:48:09,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 22:48:09,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 22:48:09,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 22:48:09,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 22:48:09,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 22:48:09,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 22:48:09,488 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 22:48:09,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 22:48:09,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 22:48:09,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 22:48:09,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 22:48:09,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 22:48:09,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 22:48:09,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 22:48:09,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 22:48:09,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 22:48:09,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 22:48:09,490 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 22:48:09,490 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 22:48:09,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 22:48:09,490 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-13 22:48:09,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 22:48:09,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 22:48:09,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 22:48:09,705 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 22:48:09,706 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 22:48:09,707 INFO L432 ainManager$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 [2022-07-13 22:48:09,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb4aed7d/42adc574785b47e1821e57f1c77a3cf4/FLAGb6117e999 [2022-07-13 22:48:10,320 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 22:48:10,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-13 22:48:10,347 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb4aed7d/42adc574785b47e1821e57f1c77a3cf4/FLAGb6117e999 [2022-07-13 22:48:10,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcb4aed7d/42adc574785b47e1821e57f1c77a3cf4 [2022-07-13 22:48:10,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 22:48:10,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 22:48:10,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 22:48:10,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 22:48:10,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 22:48:10,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 10:48:10" (1/1) ... [2022-07-13 22:48:10,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ed401b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:10, skipping insertion in model container [2022-07-13 22:48:10,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 10:48:10" (1/1) ... [2022-07-13 22:48:10,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 22:48:10,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 22:48:10,800 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] [2022-07-13 22:48:10,805 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] [2022-07-13 22:48:11,293 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,294 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,294 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,295 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,295 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,303 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,303 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,304 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,305 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,306 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,307 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,307 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,307 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,517 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-13 22:48:11,519 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-13 22:48:11,521 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-13 22:48:11,522 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-13 22:48:11,523 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-13 22:48:11,525 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-13 22:48:11,525 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-13 22:48:11,526 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-13 22:48:11,526 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-13 22:48:11,527 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-13 22:48:11,666 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-13 22:48:11,853 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,854 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,874 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,876 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,880 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,880 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,893 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,894 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,898 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,898 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,898 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,898 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:11,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 22:48:11,956 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 22:48:11,972 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] [2022-07-13 22:48:11,972 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] [2022-07-13 22:48:12,014 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,014 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,014 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,015 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,015 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,020 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,020 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,021 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,021 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,042 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-13 22:48:12,043 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-13 22:48:12,043 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-13 22:48:12,043 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-13 22:48:12,044 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-13 22:48:12,044 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-13 22:48:12,044 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-13 22:48:12,045 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-13 22:48:12,045 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-13 22:48:12,045 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-13 22:48:12,063 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-13 22:48:12,128 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,129 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,133 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,134 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,145 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,145 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,147 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,147 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:12,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 22:48:12,323 INFO L208 MainTranslator]: Completed translation [2022-07-13 22:48:12,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12 WrapperNode [2022-07-13 22:48:12,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 22:48:12,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 22:48:12,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 22:48:12,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 22:48:12,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,477 INFO L137 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 68, calls inlined = 18, statements flattened = 945 [2022-07-13 22:48:12,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 22:48:12,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 22:48:12,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 22:48:12,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 22:48:12,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 22:48:12,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 22:48:12,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 22:48:12,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 22:48:12,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (1/1) ... [2022-07-13 22:48:12,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 22:48:12,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 22:48:12,591 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) [2022-07-13 22:48:12,610 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 [2022-07-13 22:48:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-07-13 22:48:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2022-07-13 22:48:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2022-07-13 22:48:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-13 22:48:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-07-13 22:48:12,635 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-07-13 22:48:12,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-07-13 22:48:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-07-13 22:48:12,636 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-07-13 22:48:12,636 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-07-13 22:48:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-13 22:48:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 22:48:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-13 22:48:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 22:48:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 22:48:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-13 22:48:12,637 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-13 22:48:12,637 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-07-13 22:48:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-07-13 22:48:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 22:48:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-07-13 22:48:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-07-13 22:48:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-13 22:48:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-13 22:48:12,638 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-13 22:48:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-13 22:48:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-07-13 22:48:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-07-13 22:48:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-07-13 22:48:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-07-13 22:48:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-07-13 22:48:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-07-13 22:48:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-07-13 22:48:12,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-07-13 22:48:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 22:48:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2022-07-13 22:48:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2022-07-13 22:48:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-07-13 22:48:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-07-13 22:48:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-07-13 22:48:12,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-07-13 22:48:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-07-13 22:48:12,641 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-07-13 22:48:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-07-13 22:48:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-07-13 22:48:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-13 22:48:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-13 22:48:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-07-13 22:48:12,644 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-07-13 22:48:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-13 22:48:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2022-07-13 22:48:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2022-07-13 22:48:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-07-13 22:48:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-07-13 22:48:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-07-13 22:48:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-07-13 22:48:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2022-07-13 22:48:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2022-07-13 22:48:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-13 22:48:12,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-13 22:48:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 22:48:12,969 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 22:48:12,970 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 22:48:13,083 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-07-13 22:48:13,129 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-13 22:48:13,668 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2022-07-13 22:48:13,669 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2022-07-13 22:48:13,669 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-13 22:48:13,669 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2022-07-13 22:48:13,669 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2022-07-13 22:48:13,698 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 22:48:13,711 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 22:48:13,711 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2022-07-13 22:48:13,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 10:48:13 BoogieIcfgContainer [2022-07-13 22:48:13,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 22:48:13,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 22:48:13,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 22:48:13,718 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 22:48:13,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 10:48:10" (1/3) ... [2022-07-13 22:48:13,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@574ffa6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 10:48:13, skipping insertion in model container [2022-07-13 22:48:13,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:12" (2/3) ... [2022-07-13 22:48:13,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@574ffa6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 10:48:13, skipping insertion in model container [2022-07-13 22:48:13,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 10:48:13" (3/3) ... [2022-07-13 22:48:13,720 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_eq_harness.i [2022-07-13 22:48:13,730 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 22:48:13,730 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-13 22:48:13,786 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-13 22:48:13,793 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@23579860, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@19f00831 [2022-07-13 22:48:13,793 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-13 22:48:13,797 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) [2022-07-13 22:48:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-07-13 22:48:13,822 INFO L187 NwaCegarLoop]: Found error trace [2022-07-13 22:48:13,823 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] [2022-07-13 22:48:13,823 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-13 22:48:13,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 22:48:13,828 INFO L85 PathProgramCache]: Analyzing trace with hash 2061328642, now seen corresponding path program 1 times [2022-07-13 22:48:13,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 22:48:13,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935327398] [2022-07-13 22:48:13,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 22:48:13,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 22:48:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 22:48:14,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-13 22:48:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 22:48:14,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-13 22:48:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 22:48:14,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-13 22:48:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 22:48:14,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-13 22:48:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 22:48:14,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-13 22:48:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 22:48:14,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-13 22:48:14,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-13 22:48:14,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-13 22:48:14,371 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@6328e501 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 [2022-07-13 22:48:14,377 INFO L158 Benchmark]: Toolchain (without parser) took 3827.18ms. Allocated memory was 117.4MB in the beginning and 195.0MB in the end (delta: 77.6MB). Free memory was 71.7MB in the beginning and 82.1MB in the end (delta: -10.4MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2022-07-13 22:48:14,377 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 22:48:14,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1772.29ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 71.5MB in the beginning and 61.5MB in the end (delta: 10.0MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2022-07-13 22:48:14,380 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.14ms. Allocated memory is still 148.9MB. Free memory was 61.5MB in the beginning and 89.5MB in the end (delta: -27.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-13 22:48:14,382 INFO L158 Benchmark]: Boogie Preprocessor took 77.66ms. Allocated memory is still 148.9MB. Free memory was 89.5MB in the beginning and 81.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-13 22:48:14,382 INFO L158 Benchmark]: RCFGBuilder took 1156.12ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 81.1MB in the beginning and 109.5MB in the end (delta: -28.4MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2022-07-13 22:48:14,383 INFO L158 Benchmark]: TraceAbstraction took 660.60ms. Allocated memory is still 195.0MB. Free memory was 108.5MB in the beginning and 82.1MB in the end (delta: 26.4MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-07-13 22:48:14,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1772.29ms. Allocated memory was 117.4MB in the beginning and 148.9MB in the end (delta: 31.5MB). Free memory was 71.5MB in the beginning and 61.5MB in the end (delta: 10.0MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.14ms. Allocated memory is still 148.9MB. Free memory was 61.5MB in the beginning and 89.5MB in the end (delta: -27.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.66ms. Allocated memory is still 148.9MB. Free memory was 89.5MB in the beginning and 81.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1156.12ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 81.1MB in the beginning and 109.5MB in the end (delta: -28.4MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * TraceAbstraction took 660.60ms. Allocated memory is still 195.0MB. Free memory was 108.5MB in the beginning and 82.1MB in the end (delta: 26.4MB). Peak memory consumption was 25.3MB. 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. [2022-07-13 22:48:14,410 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 22:48:16,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 22:48:16,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 22:48:16,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 22:48:16,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 22:48:16,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 22:48:16,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 22:48:16,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 22:48:16,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 22:48:16,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 22:48:16,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 22:48:16,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 22:48:16,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 22:48:16,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 22:48:16,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 22:48:16,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 22:48:16,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 22:48:16,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 22:48:16,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 22:48:16,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 22:48:16,050 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 22:48:16,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 22:48:16,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 22:48:16,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 22:48:16,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 22:48:16,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 22:48:16,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 22:48:16,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 22:48:16,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 22:48:16,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 22:48:16,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 22:48:16,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 22:48:16,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 22:48:16,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 22:48:16,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 22:48:16,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 22:48:16,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 22:48:16,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 22:48:16,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 22:48:16,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 22:48:16,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 22:48:16,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 22:48:16,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-13 22:48:16,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 22:48:16,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 22:48:16,103 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 22:48:16,103 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 22:48:16,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 22:48:16,104 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 22:48:16,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 22:48:16,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 22:48:16,105 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 22:48:16,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 22:48:16,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 22:48:16,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 22:48:16,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 22:48:16,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 22:48:16,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 22:48:16,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 22:48:16,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 22:48:16,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 22:48:16,107 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 22:48:16,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 22:48:16,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 22:48:16,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 22:48:16,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 22:48:16,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 22:48:16,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 22:48:16,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 22:48:16,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 22:48:16,108 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 22:48:16,108 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 22:48:16,108 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 22:48:16,109 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 22:48:16,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 22:48:16,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 22:48:16,109 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-13 22:48:16,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 22:48:16,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 22:48:16,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 22:48:16,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 22:48:16,359 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 22:48:16,360 INFO L432 ainManager$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 [2022-07-13 22:48:16,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c18ba671/11b7f097fc374e77b3f7984827a9b742/FLAG7cce79aa8 [2022-07-13 22:48:16,958 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 22:48:16,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-13 22:48:16,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c18ba671/11b7f097fc374e77b3f7984827a9b742/FLAG7cce79aa8 [2022-07-13 22:48:17,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c18ba671/11b7f097fc374e77b3f7984827a9b742 [2022-07-13 22:48:17,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 22:48:17,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 22:48:17,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 22:48:17,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 22:48:17,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 22:48:17,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 10:48:17" (1/1) ... [2022-07-13 22:48:17,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1063dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 10:48:17, skipping insertion in model container [2022-07-13 22:48:17,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 10:48:17" (1/1) ... [2022-07-13 22:48:17,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 22:48:17,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 22:48:17,513 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] [2022-07-13 22:48:17,519 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] [2022-07-13 22:48:18,209 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,210 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,210 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,211 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,212 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,227 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,230 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,231 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,233 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,235 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,236 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,236 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,237 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-13 22:48:18,463 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-13 22:48:18,464 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-13 22:48:18,465 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-13 22:48:18,465 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-13 22:48:18,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-13 22:48:18,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-13 22:48:18,467 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-13 22:48:18,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-13 22:48:18,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-13 22:48:18,472 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-13 22:48:18,560 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-13 22:48:18,569 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) [2022-07-13 22:48:18,573 INFO L158 Benchmark]: Toolchain (without parser) took 1391.52ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 26.4MB in the beginning and 44.4MB in the end (delta: -18.0MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-07-13 22:48:18,573 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 22:48:18,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1389.33ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 26.1MB in the beginning and 44.4MB in the end (delta: -18.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-07-13 22:48:18,575 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 56.6MB. Free memory was 38.6MB in the beginning and 38.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1389.33ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 26.1MB in the beginning and 44.4MB in the end (delta: -18.3MB). Peak memory consumption was 16.6MB. 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