/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:35,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:35,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:35,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:35,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:35,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:35,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:35,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:35,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:35,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:35,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:35,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:35,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:35,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:35,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:35,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:35,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:35,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:35,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:35,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:35,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:35,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:35,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:35,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:35,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:35,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:35,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:35,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:35,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:35,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:35,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:35,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:35,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:35,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:35,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:35,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:35,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:35,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:35,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:35,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:35,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:35,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:35:35,500 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:35,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:35,501 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:35,501 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:35,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:35,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:35,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:35,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:35,507 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:35,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:35,509 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:35,509 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:35,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:35,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:35,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:35,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:35,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:35,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:35,510 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:35,510 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:35,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:35,511 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:35,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:35,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:35,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:35,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:35,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:35,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:35,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:35,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:35,513 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:35,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:35,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:35,514 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:36,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:36,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:36,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:36,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:36,044 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:36,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2022-10-15 20:35:36,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039cbcf01/2e2a546aab7b49e7b6ef0921b6530a92/FLAG88215c189 [2022-10-15 20:35:37,520 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:37,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_clear_harness.i [2022-10-15 20:35:37,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039cbcf01/2e2a546aab7b49e7b6ef0921b6530a92/FLAG88215c189 [2022-10-15 20:35:37,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/039cbcf01/2e2a546aab7b49e7b6ef0921b6530a92 [2022-10-15 20:35:37,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:37,791 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:37,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:37,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:37,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:37,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:37" (1/1) ... [2022-10-15 20:35:37,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc102a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:37, skipping insertion in model container [2022-10-15 20:35:37,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:37" (1/1) ... [2022-10-15 20:35:37,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:37,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:38,324 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_clear_harness.i[4494,4507] [2022-10-15 20:35:38,331 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_clear_harness.i[4554,4567] [2022-10-15 20:35:39,705 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,707 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,708 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,709 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,711 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,731 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,732 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,735 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,736 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,738 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,740 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,741 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:39,741 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:40,321 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:40,323 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:40,325 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:40,327 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:40,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:40,330 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:40,331 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:40,332 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:40,333 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:40,334 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:40,666 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:41,299 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,301 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,353 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,356 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,369 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,371 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,405 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,407 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,408 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,409 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,410 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,411 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,411 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:41,568 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:41,606 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_clear_harness.i[4494,4507] [2022-10-15 20:35:41,607 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_clear_harness.i[4554,4567] [2022-10-15 20:35:41,702 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,702 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,703 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,704 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,705 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,721 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,723 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,726 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,727 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,728 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,729 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,730 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,730 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:41,791 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:41,793 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:41,795 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:41,797 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:41,798 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:41,799 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:41,800 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:41,801 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:41,802 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:41,803 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:41,916 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:42,099 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,100 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,114 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,115 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,121 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,122 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,147 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,149 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,150 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,152 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,153 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,154 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,154 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:42,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:42,590 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:42,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42 WrapperNode [2022-10-15 20:35:42,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:42,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:42,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:42,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:42,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,840 INFO L138 Inliner]: procedures = 775, calls = 2440, calls flagged for inlining = 68, calls inlined = 13, statements flattened = 620 [2022-10-15 20:35:42,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:42,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:42,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:42,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:42,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,948 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:42,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:42,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:42,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:42,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:43,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (1/1) ... [2022-10-15 20:35:43,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:43,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:43,057 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) [2022-10-15 20:35:43,081 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 [2022-10-15 20:35:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure memset_override_0_impl [2022-10-15 20:35:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_override_0_impl [2022-10-15 20:35:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-15 20:35:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:35:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:35:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:35:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-15 20:35:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-15 20:35:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-10-15 20:35:43,151 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-10-15 20:35:43,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_clear [2022-10-15 20:35:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_clear [2022-10-15 20:35:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:35:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:35:43,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:43,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:35:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:35:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-15 20:35:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-15 20:35:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-15 20:35:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-15 20:35:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:35:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:35:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:35:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:35:43,154 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-10-15 20:35:43,154 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-10-15 20:35:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-10-15 20:35:43,155 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-10-15 20:35:43,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-10-15 20:35:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-10-15 20:35:43,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:35:43,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 20:35:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-10-15 20:35:43,157 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-10-15 20:35:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-15 20:35:43,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-15 20:35:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-15 20:35:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-15 20:35:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:43,725 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:43,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:45,067 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:45,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:45,084 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:35:45,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:45 BoogieIcfgContainer [2022-10-15 20:35:45,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:45,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:45,095 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:45,100 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:45,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:37" (1/3) ... [2022-10-15 20:35:45,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c739495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:45, skipping insertion in model container [2022-10-15 20:35:45,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:42" (2/3) ... [2022-10-15 20:35:45,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c739495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:45, skipping insertion in model container [2022-10-15 20:35:45,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:45" (3/3) ... [2022-10-15 20:35:45,105 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_clear_harness.i [2022-10-15 20:35:45,132 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:45,132 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:45,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c739495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:45, skipping insertion in model container [2022-10-15 20:35:45,135 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:45,145 INFO L158 Benchmark]: Toolchain (without parser) took 7349.47ms. Allocated memory was 161.5MB in the beginning and 296.7MB in the end (delta: 135.3MB). Free memory was 126.4MB in the beginning and 201.1MB in the end (delta: -74.7MB). Peak memory consumption was 61.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,146 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 161.5MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:45,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4795.14ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 126.2MB in the beginning and 111.1MB in the end (delta: 15.0MB). Peak memory consumption was 115.6MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.31ms. Allocated memory is still 195.0MB. Free memory was 111.1MB in the beginning and 100.1MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,151 INFO L158 Benchmark]: Boogie Preprocessor took 155.32ms. Allocated memory is still 195.0MB. Free memory was 100.1MB in the beginning and 93.3MB in the end (delta: 6.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,155 INFO L158 Benchmark]: RCFGBuilder took 2090.90ms. Allocated memory was 195.0MB in the beginning and 296.7MB in the end (delta: 101.7MB). Free memory was 93.3MB in the beginning and 204.3MB in the end (delta: -111.0MB). Peak memory consumption was 17.0MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,156 INFO L158 Benchmark]: TraceAbstraction took 39.77ms. Allocated memory is still 296.7MB. Free memory was 203.2MB in the beginning and 201.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:45,170 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 161.5MB. Free memory is still 131.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4795.14ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 126.2MB in the beginning and 111.1MB in the end (delta: 15.0MB). Peak memory consumption was 115.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 248.31ms. Allocated memory is still 195.0MB. Free memory was 111.1MB in the beginning and 100.1MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 155.32ms. Allocated memory is still 195.0MB. Free memory was 100.1MB in the beginning and 93.3MB in the end (delta: 6.9MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2090.90ms. Allocated memory was 195.0MB in the beginning and 296.7MB in the end (delta: 101.7MB). Free memory was 93.3MB in the beginning and 204.3MB in the end (delta: -111.0MB). Peak memory consumption was 17.0MB. Max. memory is 8.0GB. * TraceAbstraction took 39.77ms. Allocated memory is still 296.7MB. Free memory was 203.2MB in the beginning and 201.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 20:35:45,230 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...