/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_eq_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:22,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:22,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:22,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:22,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:22,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:22,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:22,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:22,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:22,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:22,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:22,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:22,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:22,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:22,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:22,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:22,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:22,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:22,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:22,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:22,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:22,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:22,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:22,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:22,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:22,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:22,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:22,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:22,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:22,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:22,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:22,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:22,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:22,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:22,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:22,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:22,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:22,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:22,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:22,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:22,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:22,850 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 11:32:22,892 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:22,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:22,893 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:22,893 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:22,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:22,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:22,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:22,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:22,899 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:22,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:22,900 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:22,900 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:22,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:22,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:22,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:22,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:22,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:22,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:22,901 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:22,902 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:22,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:22,903 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:22,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:22,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:22,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:22,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:22,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:22,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:22,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:22,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:22,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:22,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:22,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:22,906 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:23,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:23,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:23,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:23,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:23,373 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:23,375 INFO L432 ainManager$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 [2022-10-16 11:32:23,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfccec120/1d44347d9736459dbd3d2b3ce85d9a55/FLAGe36dd567a [2022-10-16 11:32:24,603 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:24,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-10-16 11:32:24,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfccec120/1d44347d9736459dbd3d2b3ce85d9a55/FLAGe36dd567a [2022-10-16 11:32:25,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfccec120/1d44347d9736459dbd3d2b3ce85d9a55 [2022-10-16 11:32:25,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:25,033 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:25,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:25,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:25,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:25,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:25" (1/1) ... [2022-10-16 11:32:25,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a210d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:25, skipping insertion in model container [2022-10-16 11:32:25,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:25" (1/1) ... [2022-10-16 11:32:25,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:25,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:25,608 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] [2022-10-16 11:32:25,616 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] [2022-10-16 11:32:27,130 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,131 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,132 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,133 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,134 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,148 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,149 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,151 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,151 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,153 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,155 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,155 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,156 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:27,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:27,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:27,712 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:27,713 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:27,715 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:27,716 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:27,717 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:27,718 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:27,719 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:27,720 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:27,918 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:28,344 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,345 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,391 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,393 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,402 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,403 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,423 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,424 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,425 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,426 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,426 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,427 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,427 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:28,513 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:28,532 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] [2022-10-16 11:32:28,533 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] [2022-10-16 11:32:28,582 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,583 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,583 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,584 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,584 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,592 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,593 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,594 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,594 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,596 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,596 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,597 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,597 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:28,747 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:28,749 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:28,750 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:28,751 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:28,752 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:28,753 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:28,754 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:28,755 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:28,755 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:28,756 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:28,801 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:29,024 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,025 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,033 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,034 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,037 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,038 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,054 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,055 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,056 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,057 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,057 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,057 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,058 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:29,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:29,483 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:29,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29 WrapperNode [2022-10-16 11:32:29,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:29,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:29,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:29,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:29,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,818 INFO L138 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 68, calls inlined = 18, statements flattened = 945 [2022-10-16 11:32:29,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:29,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:29,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:29,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:29,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,929 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:29,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:29,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:29,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:29,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (1/1) ... [2022-10-16 11:32:29,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:29,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:29,999 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 11:32:30,015 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 11:32:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-16 11:32:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2022-10-16 11:32:30,068 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2022-10-16 11:32:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:32:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-16 11:32:30,068 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-16 11:32:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:30,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-10-16 11:32:30,069 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-10-16 11:32:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:30,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:32:30,070 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:32:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-10-16 11:32:30,070 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-10-16 11:32:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-10-16 11:32:30,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-10-16 11:32:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:30,071 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:32:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-10-16 11:32:30,072 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-10-16 11:32:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-10-16 11:32:30,072 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-10-16 11:32:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-10-16 11:32:30,072 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-10-16 11:32:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-10-16 11:32:30,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-10-16 11:32:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2022-10-16 11:32:30,073 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2022-10-16 11:32:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-10-16 11:32:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-10-16 11:32:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-10-16 11:32:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-10-16 11:32:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-10-16 11:32:30,074 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-10-16 11:32:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-10-16 11:32:30,075 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-10-16 11:32:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:30,075 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-10-16 11:32:30,075 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-10-16 11:32:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2022-10-16 11:32:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2022-10-16 11:32:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-10-16 11:32:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-10-16 11:32:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-10-16 11:32:30,076 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-10-16 11:32:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2022-10-16 11:32:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2022-10-16 11:32:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 11:32:30,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-16 11:32:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:30,519 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:30,524 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:30,726 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-10-16 11:32:30,842 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-10-16 11:32:31,950 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2022-10-16 11:32:31,951 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2022-10-16 11:32:31,951 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-10-16 11:32:31,951 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2022-10-16 11:32:31,951 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2022-10-16 11:32:31,988 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:32,000 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:32,001 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-16 11:32:32,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:32 BoogieIcfgContainer [2022-10-16 11:32:32,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:32,007 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:32,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:32,012 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:32,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:25" (1/3) ... [2022-10-16 11:32:32,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d42a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:32, skipping insertion in model container [2022-10-16 11:32:32,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:29" (2/3) ... [2022-10-16 11:32:32,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d42a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:32, skipping insertion in model container [2022-10-16 11:32:32,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:32" (3/3) ... [2022-10-16 11:32:32,016 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_table_eq_harness.i [2022-10-16 11:32:32,041 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:32,041 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:32,043 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72d42a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:32, skipping insertion in model container [2022-10-16 11:32:32,043 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:32,045 INFO L158 Benchmark]: Toolchain (without parser) took 7016.17ms. Allocated memory was 155.2MB in the beginning and 351.3MB in the end (delta: 196.1MB). Free memory was 120.9MB in the beginning and 211.6MB in the end (delta: -90.7MB). Peak memory consumption was 106.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:32,046 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 155.2MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:32,047 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4450.09ms. Allocated memory was 155.2MB in the beginning and 212.9MB in the end (delta: 57.7MB). Free memory was 120.6MB in the beginning and 107.5MB in the end (delta: 13.2MB). Peak memory consumption was 106.2MB. Max. memory is 8.0GB. [2022-10-16 11:32:32,048 INFO L158 Benchmark]: Boogie Procedure Inliner took 333.05ms. Allocated memory is still 212.9MB. Free memory was 107.5MB in the beginning and 153.1MB in the end (delta: -45.6MB). Peak memory consumption was 7.9MB. Max. memory is 8.0GB. [2022-10-16 11:32:32,049 INFO L158 Benchmark]: Boogie Preprocessor took 134.17ms. Allocated memory is still 212.9MB. Free memory was 153.1MB in the beginning and 144.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-16 11:32:32,050 INFO L158 Benchmark]: RCFGBuilder took 2050.24ms. Allocated memory was 212.9MB in the beginning and 351.3MB in the end (delta: 138.4MB). Free memory was 144.7MB in the beginning and 214.7MB in the end (delta: -70.0MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. [2022-10-16 11:32:32,050 INFO L158 Benchmark]: TraceAbstraction took 36.06ms. Allocated memory is still 351.3MB. Free memory was 213.7MB in the beginning and 211.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:32,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 155.2MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4450.09ms. Allocated memory was 155.2MB in the beginning and 212.9MB in the end (delta: 57.7MB). Free memory was 120.6MB in the beginning and 107.5MB in the end (delta: 13.2MB). Peak memory consumption was 106.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 333.05ms. Allocated memory is still 212.9MB. Free memory was 107.5MB in the beginning and 153.1MB in the end (delta: -45.6MB). Peak memory consumption was 7.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 134.17ms. Allocated memory is still 212.9MB. Free memory was 153.1MB in the beginning and 144.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * RCFGBuilder took 2050.24ms. Allocated memory was 212.9MB in the beginning and 351.3MB in the end (delta: 138.4MB). Free memory was 144.7MB in the beginning and 214.7MB in the end (delta: -70.0MB). Peak memory consumption was 69.2MB. Max. memory is 8.0GB. * TraceAbstraction took 36.06ms. Allocated memory is still 351.3MB. Free memory was 213.7MB in the beginning and 211.6MB 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 11:32:32,078 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...