/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_iter_delete_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:14,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:14,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:14,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:14,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:14,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:14,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:14,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:14,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:14,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:14,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:14,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:14,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:14,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:14,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:14,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:14,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:14,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:14,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:14,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:14,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:14,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:14,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:14,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:14,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:14,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:14,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:14,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:14,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:14,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:14,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:14,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:14,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:14,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:14,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:14,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:14,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:14,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:14,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:14,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:14,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:14,594 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 [2022-10-16 11:32:14,645 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:14,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:14,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:14,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:14,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:14,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:14,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:14,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:14,653 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:14,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:14,654 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:14,655 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:14,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:14,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:14,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:14,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:14,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:14,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:14,656 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:14,656 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:14,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:14,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:14,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:14,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:14,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:14,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:14,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:14,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:14,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:14,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:14,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:14,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:14,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:14,660 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:15,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:15,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:15,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:15,088 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:15,089 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:15,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2022-10-16 11:32:15,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731d11b59/5560a79e735a4f498614256671f7ce1c/FLAG5f48cf432 [2022-10-16 11:32:16,223 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:16,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_iter_delete_harness.i [2022-10-16 11:32:16,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731d11b59/5560a79e735a4f498614256671f7ce1c/FLAG5f48cf432 [2022-10-16 11:32:16,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/731d11b59/5560a79e735a4f498614256671f7ce1c [2022-10-16 11:32:16,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:16,606 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:16,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:16,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:16,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:16,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:16" (1/1) ... [2022-10-16 11:32:16,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8ff47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:16, skipping insertion in model container [2022-10-16 11:32:16,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:16" (1/1) ... [2022-10-16 11:32:16,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:16,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:17,198 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_iter_delete_harness.i[4494,4507] [2022-10-16 11:32:17,205 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_iter_delete_harness.i[4554,4567] [2022-10-16 11:32:18,925 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,927 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,928 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,930 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,932 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,966 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,967 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,971 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,972 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,977 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,980 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,981 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:18,982 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:19,856 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:19,858 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:19,860 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:19,864 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:19,866 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:19,867 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:19,867 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:19,868 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:19,869 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:19,870 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:20,063 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:20,560 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,560 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,601 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,603 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,610 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,611 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,634 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,635 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,636 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,636 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,637 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,637 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,637 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:20,720 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:20,736 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_iter_delete_harness.i[4494,4507] [2022-10-16 11:32:20,737 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_iter_delete_harness.i[4554,4567] [2022-10-16 11:32:20,778 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,779 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,779 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,780 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,780 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,800 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,801 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,802 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,802 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,803 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,804 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,805 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,805 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:20,852 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:20,854 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:20,855 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:20,856 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:20,862 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:20,863 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:20,863 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:20,864 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:20,865 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:20,865 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:20,893 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:21,130 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,131 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,141 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,142 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,145 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,167 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,168 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,169 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,170 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,170 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,171 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,171 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:21,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:21,525 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:21,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21 WrapperNode [2022-10-16 11:32:21,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:21,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:21,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:21,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:21,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,772 INFO L138 Inliner]: procedures = 774, calls = 2460, calls flagged for inlining = 66, calls inlined = 11, statements flattened = 732 [2022-10-16 11:32:21,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:21,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:21,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:21,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:21,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,889 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:21,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:21,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:21,925 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:21,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (1/1) ... [2022-10-16 11:32:21,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:21,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:21,983 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) [2022-10-16 11:32:22,006 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 [2022-10-16 11:32:22,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-16 11:32:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:32:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:32:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:22,062 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-16 11:32:22,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-16 11:32:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-10-16 11:32:22,063 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-10-16 11:32:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:22,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-16 11:32:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-16 11:32:22,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 11:32:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 11:32:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-16 11:32:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-16 11:32:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:22,065 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-10-16 11:32:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-10-16 11:32:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-10-16 11:32:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-10-16 11:32:22,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 11:32:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 11:32:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2022-10-16 11:32:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2022-10-16 11:32:22,067 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-10-16 11:32:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-10-16 11:32:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-16 11:32:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-16 11:32:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-16 11:32:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-16 11:32:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_entry [2022-10-16 11:32:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_entry [2022-10-16 11:32:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_delete [2022-10-16 11:32:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_delete [2022-10-16 11:32:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:22,563 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:22,567 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:22,843 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !true; [2022-10-16 11:32:22,843 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !true; [2022-10-16 11:32:23,954 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:23,963 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:23,964 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-10-16 11:32:23,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:23 BoogieIcfgContainer [2022-10-16 11:32:23,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:23,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:23,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:23,973 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:23,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:16" (1/3) ... [2022-10-16 11:32:23,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29787ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:23, skipping insertion in model container [2022-10-16 11:32:23,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:21" (2/3) ... [2022-10-16 11:32:23,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29787ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:23, skipping insertion in model container [2022-10-16 11:32:23,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:23" (3/3) ... [2022-10-16 11:32:23,977 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_iter_delete_harness.i [2022-10-16 11:32:23,999 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:23,999 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:24,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29787ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:24, skipping insertion in model container [2022-10-16 11:32:24,001 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:24,004 INFO L158 Benchmark]: Toolchain (without parser) took 7400.68ms. Allocated memory was 151.0MB in the beginning and 194.0MB in the end (delta: 43.0MB). Free memory was 115.0MB in the beginning and 125.8MB in the end (delta: -10.8MB). Peak memory consumption was 32.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:24,004 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory is still 122.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:24,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4916.78ms. Allocated memory was 151.0MB in the beginning and 194.0MB in the end (delta: 43.0MB). Free memory was 114.8MB in the beginning and 121.1MB in the end (delta: -6.3MB). Peak memory consumption was 90.7MB. Max. memory is 8.0GB. [2022-10-16 11:32:24,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 246.11ms. Allocated memory is still 194.0MB. Free memory was 121.1MB in the beginning and 109.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:24,007 INFO L158 Benchmark]: Boogie Preprocessor took 143.70ms. Allocated memory is still 194.0MB. Free memory was 109.6MB in the beginning and 101.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-16 11:32:24,007 INFO L158 Benchmark]: RCFGBuilder took 2042.60ms. Allocated memory is still 194.0MB. Free memory was 101.7MB in the beginning and 128.4MB in the end (delta: -26.7MB). Peak memory consumption was 49.8MB. Max. memory is 8.0GB. [2022-10-16 11:32:24,008 INFO L158 Benchmark]: TraceAbstraction took 31.88ms. Allocated memory is still 194.0MB. Free memory was 127.9MB in the beginning and 125.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:24,012 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory is still 122.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4916.78ms. Allocated memory was 151.0MB in the beginning and 194.0MB in the end (delta: 43.0MB). Free memory was 114.8MB in the beginning and 121.1MB in the end (delta: -6.3MB). Peak memory consumption was 90.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 246.11ms. Allocated memory is still 194.0MB. Free memory was 121.1MB in the beginning and 109.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 143.70ms. Allocated memory is still 194.0MB. Free memory was 109.6MB in the beginning and 101.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * RCFGBuilder took 2042.60ms. Allocated memory is still 194.0MB. Free memory was 101.7MB in the beginning and 128.4MB in the end (delta: -26.7MB). Peak memory consumption was 49.8MB. Max. memory is 8.0GB. * TraceAbstraction took 31.88ms. Allocated memory is still 194.0MB. Free memory was 127.9MB in the beginning and 125.8MB 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! [2022-10-16 11:32:24,033 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...