/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_string_eq_c_str_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:33:16,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:33:16,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:33:16,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:33:16,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:33:16,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:33:16,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:33:16,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:33:16,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:33:16,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:33:16,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:33:16,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:33:16,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:33:16,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:33:16,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:33:16,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:33:16,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:33:16,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:33:16,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:33:16,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:33:16,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:33:16,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:33:16,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:33:16,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:33:16,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:33:16,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:33:16,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:33:16,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:33:16,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:33:16,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:33:16,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:33:16,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:33:16,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:33:16,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:33:16,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:33:16,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:33:16,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:33:16,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:33:16,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:33:16,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:33:16,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:33:16,775 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 11:33:16,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:33:16,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:33:16,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:33:16,838 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:33:16,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:33:16,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:33:16,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:33:16,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:33:16,843 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:33:16,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:33:16,844 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:33:16,845 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:33:16,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:33:16,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:33:16,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:33:16,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:33:16,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:33:16,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:33:16,846 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:33:16,846 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:33:16,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:33:16,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:33:16,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:33:16,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:33:16,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:33:16,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:33:16,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:33:16,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:33:16,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:33:16,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:33:16,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:33:16,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:33:16,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:33:16,850 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:33:17,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:33:17,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:33:17,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:33:17,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:33:17,265 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:33:17,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_ignore_case_harness.i [2022-10-16 11:33:17,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ea54283/0089004301ff47cca8318fa1f3aab587/FLAGb63f62e2e [2022-10-16 11:33:18,439 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:33:18,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_ignore_case_harness.i [2022-10-16 11:33:18,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ea54283/0089004301ff47cca8318fa1f3aab587/FLAGb63f62e2e [2022-10-16 11:33:18,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81ea54283/0089004301ff47cca8318fa1f3aab587 [2022-10-16 11:33:18,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:33:18,904 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:33:18,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:33:18,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:33:18,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:33:18,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:33:18" (1/1) ... [2022-10-16 11:33:18,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690e30c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:18, skipping insertion in model container [2022-10-16 11:33:18,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:33:18" (1/1) ... [2022-10-16 11:33:18,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:33:19,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:33:19,336 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_string_eq_c_str_ignore_case_harness.i[4505,4518] [2022-10-16 11:33:19,342 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_string_eq_c_str_ignore_case_harness.i[4565,4578] [2022-10-16 11:33:20,352 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,356 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,357 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,363 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,364 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,387 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,388 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,391 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,392 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,919 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:33:20,921 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:33:20,923 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:33:20,928 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:33:20,936 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:33:20,942 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:33:20,943 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:33:20,945 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:33:20,948 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:33:20,951 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:33:21,224 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:33:21,370 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,371 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:33:21,453 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:33:21,483 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_string_eq_c_str_ignore_case_harness.i[4505,4518] [2022-10-16 11:33:21,483 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_string_eq_c_str_ignore_case_harness.i[4565,4578] [2022-10-16 11:33:21,582 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,583 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,583 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,584 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,586 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,603 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,604 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,609 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,610 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,678 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:33:21,679 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:33:21,680 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:33:21,691 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:33:21,694 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:33:21,695 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:33:21,696 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:33:21,699 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:33:21,700 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:33:21,701 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:33:21,739 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:33:21,873 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,874 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:21,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:33:22,318 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:33:22,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22 WrapperNode [2022-10-16 11:33:22,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:33:22,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:33:22,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:33:22,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:33:22,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,559 INFO L138 Inliner]: procedures = 681, calls = 2270, calls flagged for inlining = 59, calls inlined = 7, statements flattened = 374 [2022-10-16 11:33:22,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:33:22,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:33:22,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:33:22,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:33:22,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,667 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:33:22,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:33:22,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:33:22,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:33:22,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (1/1) ... [2022-10-16 11:33:22,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:33:22,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:33:22,739 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 11:33:22,763 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 11:33:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-16 11:33:22,823 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-16 11:33:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:33:22,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:33:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:33:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:33:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:33:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:33:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:33:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:33:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:33:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:33:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:33:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:33:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:33:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:33:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:33:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:33:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:33:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:33:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:33:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:33:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:33:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:33:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2022-10-16 11:33:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2022-10-16 11:33:22,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:33:23,230 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:33:23,233 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:33:23,787 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:33:23,799 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:33:23,800 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:33:23,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:33:23 BoogieIcfgContainer [2022-10-16 11:33:23,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:33:23,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:33:23,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:33:23,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:33:23,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:33:18" (1/3) ... [2022-10-16 11:33:23,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@172a6d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:33:23, skipping insertion in model container [2022-10-16 11:33:23,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:22" (2/3) ... [2022-10-16 11:33:23,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@172a6d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:33:23, skipping insertion in model container [2022-10-16 11:33:23,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:33:23" (3/3) ... [2022-10-16 11:33:23,812 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_eq_c_str_ignore_case_harness.i [2022-10-16 11:33:23,834 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:33:23,835 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:33:23,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@172a6d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:33:23, skipping insertion in model container [2022-10-16 11:33:23,837 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:33:23,839 INFO L158 Benchmark]: Toolchain (without parser) took 4938.68ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 120.6MB in the beginning and 148.4MB in the end (delta: -27.8MB). Peak memory consumption was 34.1MB. Max. memory is 8.0GB. [2022-10-16 11:33:23,840 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 155.2MB. Free memory was 125.5MB in the beginning and 125.3MB in the end (delta: 148.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:33:23,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3411.49ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 120.5MB in the beginning and 159.4MB in the end (delta: -38.9MB). Peak memory consumption was 105.1MB. Max. memory is 8.0GB. [2022-10-16 11:33:23,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 240.27ms. Allocated memory is still 216.0MB. Free memory was 159.4MB in the beginning and 150.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-16 11:33:23,843 INFO L158 Benchmark]: Boogie Preprocessor took 126.96ms. Allocated memory is still 216.0MB. Free memory was 150.5MB in the beginning and 145.8MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-16 11:33:23,844 INFO L158 Benchmark]: RCFGBuilder took 1113.72ms. Allocated memory is still 216.0MB. Free memory was 145.8MB in the beginning and 151.2MB in the end (delta: -5.5MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2022-10-16 11:33:23,845 INFO L158 Benchmark]: TraceAbstraction took 32.21ms. Allocated memory is still 216.0MB. Free memory was 150.7MB in the beginning and 148.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:33:23,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 155.2MB. Free memory was 125.5MB in the beginning and 125.3MB in the end (delta: 148.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3411.49ms. Allocated memory was 155.2MB in the beginning and 216.0MB in the end (delta: 60.8MB). Free memory was 120.5MB in the beginning and 159.4MB in the end (delta: -38.9MB). Peak memory consumption was 105.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 240.27ms. Allocated memory is still 216.0MB. Free memory was 159.4MB in the beginning and 150.5MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 126.96ms. Allocated memory is still 216.0MB. Free memory was 150.5MB in the beginning and 145.8MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1113.72ms. Allocated memory is still 216.0MB. Free memory was 145.8MB in the beginning and 151.2MB in the end (delta: -5.5MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * TraceAbstraction took 32.21ms. Allocated memory is still 216.0MB. Free memory was 150.7MB in the beginning and 148.4MB in the end (delta: 2.3MB). 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 11:33:23,900 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...