/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_array_eq_c_str_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:34:07,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:34:07,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:34:07,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:34:07,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:34:07,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:34:07,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:34:07,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:34:07,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:34:07,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:34:07,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:34:07,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:34:07,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:34:07,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:34:07,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:34:07,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:34:07,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:34:07,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:34:07,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:34:07,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:34:07,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:34:07,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:34:07,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:34:07,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:34:07,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:34:07,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:34:07,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:34:07,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:34:07,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:34:07,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:34:07,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:34:07,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:34:07,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:34:07,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:34:07,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:34:07,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:34:07,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:34:07,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:34:07,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:34:07,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:34:07,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:34:07,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:34:07,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:34:07,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:34:07,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:34:07,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:34:07,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:34:07,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:34:07,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:34:07,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:34:07,252 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:34:07,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:34:07,253 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:34:07,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:34:07,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:34:07,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:34:07,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:34:07,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:34:07,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:34:07,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:34:07,254 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:34:07,254 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:34:07,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:34:07,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:34:07,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:34:07,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:34:07,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:34:07,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:34:07,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:07,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:34:07,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:34:07,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:34:07,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:34:07,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:34:07,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:34:07,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:34:07,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:34:07,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:34:07,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:34:07,688 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:34:07,688 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:34:07,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_ignore_case_harness.i [2022-10-15 20:34:07,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfa9220c/438b3ac5b7614448a172e5667eacb719/FLAGcf1f2ee7f [2022-10-15 20:34:09,014 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:34:09,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_ignore_case_harness.i [2022-10-15 20:34:09,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfa9220c/438b3ac5b7614448a172e5667eacb719/FLAGcf1f2ee7f [2022-10-15 20:34:09,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dfa9220c/438b3ac5b7614448a172e5667eacb719 [2022-10-15 20:34:09,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:34:09,362 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:34:09,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:09,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:34:09,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:34:09,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:09" (1/1) ... [2022-10-15 20:34:09,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44b4a204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:09, skipping insertion in model container [2022-10-15 20:34:09,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:34:09" (1/1) ... [2022-10-15 20:34:09,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:34:09,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:34:09,906 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_array_eq_c_str_ignore_case_harness.i[4504,4517] [2022-10-15 20:34:09,913 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_array_eq_c_str_ignore_case_harness.i[4564,4577] [2022-10-15 20:34:11,180 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:11,181 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:11,181 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:11,182 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:11,184 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:11,216 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:11,217 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:11,220 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:11,221 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:11,699 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:11,701 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:11,702 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:11,703 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:11,705 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:11,706 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:11,707 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:11,708 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:11,709 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:11,710 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:11,943 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:12,108 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,109 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:12,264 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:34:12,285 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_array_eq_c_str_ignore_case_harness.i[4504,4517] [2022-10-15 20:34:12,285 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_array_eq_c_str_ignore_case_harness.i[4564,4577] [2022-10-15 20:34:12,335 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,336 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,337 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,337 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,342 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,358 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,359 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,360 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,361 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,430 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:34:12,432 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:34:12,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:34:12,434 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:34:12,435 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:34:12,436 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:34:12,436 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:34:12,437 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:34:12,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:34:12,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:34:12,479 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:34:12,609 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,609 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:34:12,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:34:13,124 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:34:13,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13 WrapperNode [2022-10-15 20:34:13,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:34:13,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:13,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:34:13,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:34:13,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,421 INFO L138 Inliner]: procedures = 691, calls = 2614, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 789 [2022-10-15 20:34:13,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:34:13,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:34:13,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:34:13,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:34:13,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,552 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:34:13,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:34:13,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:34:13,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:34:13,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (1/1) ... [2022-10-15 20:34:13,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:34:13,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:34:13,627 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 20:34:13,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 20:34:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:34:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:34:13,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:34:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:34:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:34:13,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:34:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:34:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:34:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-15 20:34:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-15 20:34:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:34:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:34:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:34:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:34:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-15 20:34:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-15 20:34:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-15 20:34:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-15 20:34:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:34:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:34:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:34:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:34:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:34:13,721 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:34:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:34:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str_ignore_case [2022-10-15 20:34:13,723 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str_ignore_case [2022-10-15 20:34:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:34:14,164 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:34:14,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:34:15,848 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:34:15,858 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:34:15,858 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 20:34:15,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:34:15 BoogieIcfgContainer [2022-10-15 20:34:15,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:34:15,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:34:15,864 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:34:15,868 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:34:15,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:34:09" (1/3) ... [2022-10-15 20:34:15,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12181e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:34:15, skipping insertion in model container [2022-10-15 20:34:15,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:34:13" (2/3) ... [2022-10-15 20:34:15,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12181e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:34:15, skipping insertion in model container [2022-10-15 20:34:15,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:34:15" (3/3) ... [2022-10-15 20:34:15,872 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_eq_c_str_ignore_case_harness.i [2022-10-15 20:34:15,895 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:34:15,896 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:34:15,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12181e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:34:15, skipping insertion in model container [2022-10-15 20:34:15,898 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:34:15,900 INFO L158 Benchmark]: Toolchain (without parser) took 6541.30ms. Allocated memory was 179.3MB in the beginning and 231.7MB in the end (delta: 52.4MB). Free memory was 144.9MB in the beginning and 123.7MB in the end (delta: 21.2MB). Peak memory consumption was 74.2MB. Max. memory is 8.0GB. [2022-10-15 20:34:15,901 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 179.3MB. Free memory was 150.7MB in the beginning and 150.6MB in the end (delta: 85.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:34:15,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3761.57ms. Allocated memory was 179.3MB in the beginning and 231.7MB in the end (delta: 52.4MB). Free memory was 144.6MB in the beginning and 169.3MB in the end (delta: -24.7MB). Peak memory consumption was 123.5MB. Max. memory is 8.0GB. [2022-10-15 20:34:15,903 INFO L158 Benchmark]: Boogie Procedure Inliner took 294.99ms. Allocated memory is still 231.7MB. Free memory was 169.3MB in the beginning and 157.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-15 20:34:15,904 INFO L158 Benchmark]: Boogie Preprocessor took 154.23ms. Allocated memory is still 231.7MB. Free memory was 157.8MB in the beginning and 151.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-10-15 20:34:15,904 INFO L158 Benchmark]: RCFGBuilder took 2282.26ms. Allocated memory is still 231.7MB. Free memory was 151.5MB in the beginning and 126.2MB in the end (delta: 25.3MB). Peak memory consumption was 42.0MB. Max. memory is 8.0GB. [2022-10-15 20:34:15,905 INFO L158 Benchmark]: TraceAbstraction took 33.52ms. Allocated memory is still 231.7MB. Free memory was 125.8MB in the beginning and 123.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:34:15,909 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 179.3MB. Free memory was 150.7MB in the beginning and 150.6MB in the end (delta: 85.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3761.57ms. Allocated memory was 179.3MB in the beginning and 231.7MB in the end (delta: 52.4MB). Free memory was 144.6MB in the beginning and 169.3MB in the end (delta: -24.7MB). Peak memory consumption was 123.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 294.99ms. Allocated memory is still 231.7MB. Free memory was 169.3MB in the beginning and 157.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 154.23ms. Allocated memory is still 231.7MB. Free memory was 157.8MB in the beginning and 151.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2282.26ms. Allocated memory is still 231.7MB. Free memory was 151.5MB in the beginning and 126.2MB in the end (delta: 25.3MB). Peak memory consumption was 42.0MB. Max. memory is 8.0GB. * TraceAbstraction took 33.52ms. Allocated memory is still 231.7MB. Free memory was 125.8MB in the beginning and 123.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 20:34:15,959 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...