/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_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:33:16,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:33:16,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:33:16,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:33:16,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:33:16,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:33:16,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:33:16,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:33:16,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:33:16,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:33:16,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:33:16,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:33:16,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:33:16,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:33:16,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:33:16,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:33:16,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:33:16,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:33:16,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:33:16,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:33:16,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:33:16,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:33:16,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:33:16,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:33:16,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:33:16,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:33:16,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:33:16,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:33:16,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:33:16,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:33:16,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:33:16,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:33:16,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:33:16,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:33:16,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:33:16,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:33:16,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:33:16,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:33:16,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:33:16,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:33:16,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:33:16,472 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 11:33:16,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:33:16,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:33:16,499 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:33:16,500 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:33:16,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:33:16,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:33:16,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:33:16,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:33:16,502 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:33:16,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:33:16,502 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:33:16,503 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:33:16,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:33:16,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:33:16,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:33:16,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:33:16,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:33:16,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:33:16,504 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:33:16,504 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:33:16,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:33:16,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:33:16,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:33:16,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:33:16,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:33:16,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:33:16,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:33:16,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:33:16,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:33:16,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:33:16,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:33:16,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:33:16,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:33:16,507 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:33:16,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:33:16,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:33:16,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:33:16,883 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:33:16,883 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:33:16,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2022-10-16 11:33:16,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b6093222/3cd9b2df828040bcafe87d94cb9778b8/FLAG3be33df31 [2022-10-16 11:33:17,966 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:33:17,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2022-10-16 11:33:18,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b6093222/3cd9b2df828040bcafe87d94cb9778b8/FLAG3be33df31 [2022-10-16 11:33:18,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b6093222/3cd9b2df828040bcafe87d94cb9778b8 [2022-10-16 11:33:18,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:33:18,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:33:18,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:33:18,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:33:18,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:33:18,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:33:18" (1/1) ... [2022-10-16 11:33:18,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29342c4b 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 11:33:18,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:33:18" (1/1) ... [2022-10-16 11:33:18,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:33:18,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:33:18,967 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_harness.i[4493,4506] [2022-10-16 11:33:18,972 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_harness.i[4553,4566] [2022-10-16 11:33:19,695 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:19,696 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:19,697 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:19,698 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:19,699 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:19,716 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:19,717 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:19,719 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:19,724 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,156 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:33:20,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:33:20,159 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:33:20,160 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:33:20,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:33:20,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:33:20,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:33:20,164 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:33:20,165 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:33:20,165 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:33:20,297 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:33:20,466 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,466 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:33:20,533 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:33:20,555 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_harness.i[4493,4506] [2022-10-16 11:33:20,555 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_harness.i[4553,4566] [2022-10-16 11:33:20,650 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,651 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,651 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,652 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,653 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,670 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,671 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,672 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,673 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,722 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:33:20,723 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:33:20,724 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:33:20,726 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:33:20,727 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:33:20,728 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:33:20,729 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:33:20,733 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:33:20,733 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:33:20,734 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:33:20,766 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:33:20,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,856 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:33:20,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:33:21,174 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:33:21,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21 WrapperNode [2022-10-16 11:33:21,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:33:21,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:33:21,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:33:21,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:33:21,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,453 INFO L138 Inliner]: procedures = 681, calls = 2272, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 391 [2022-10-16 11:33:21,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:33:21,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:33:21,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:33:21,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:33:21,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,552 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:33:21,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:33:21,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:33:21,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:33:21,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (1/1) ... [2022-10-16 11:33:21,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:33:21,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:33:21,613 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 11:33:21,632 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 11:33:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2022-10-16 11:33:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2022-10-16 11:33:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-16 11:33:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-16 11:33:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:33:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-10-16 11:33:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:33:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:33:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:33:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:33:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:33:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:33:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:33:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:33:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:33:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:33:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:33:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:33:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:33:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:33:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:33:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:33:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:33:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:33:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:33:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:33:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:33:21,950 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:33:21,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:33:22,539 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:33:22,552 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:33:22,552 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:33:22,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:33:22 BoogieIcfgContainer [2022-10-16 11:33:22,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:33:22,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:33:22,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:33:22,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:33:22,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:33:18" (1/3) ... [2022-10-16 11:33:22,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b13b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:33:22, skipping insertion in model container [2022-10-16 11:33:22,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:33:21" (2/3) ... [2022-10-16 11:33:22,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b13b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:33:22, skipping insertion in model container [2022-10-16 11:33:22,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:33:22" (3/3) ... [2022-10-16 11:33:22,567 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_eq_c_str_harness.i [2022-10-16 11:33:22,588 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:33:22,588 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:33:22,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b13b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:33:22, skipping insertion in model container [2022-10-16 11:33:22,590 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:33:22,599 INFO L158 Benchmark]: Toolchain (without parser) took 4146.58ms. Allocated memory was 154.1MB in the beginning and 200.3MB in the end (delta: 46.1MB). Free memory was 119.8MB in the beginning and 103.1MB in the end (delta: 16.7MB). Peak memory consumption was 63.8MB. Max. memory is 8.0GB. [2022-10-16 11:33:22,601 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 154.1MB. Free memory is still 122.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:33:22,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2724.39ms. Allocated memory was 154.1MB in the beginning and 200.3MB in the end (delta: 46.1MB). Free memory was 119.7MB in the beginning and 110.0MB in the end (delta: 9.7MB). Peak memory consumption was 92.7MB. Max. memory is 8.0GB. [2022-10-16 11:33:22,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 277.99ms. Allocated memory is still 200.3MB. Free memory was 109.5MB in the beginning and 152.0MB in the end (delta: -42.5MB). Peak memory consumption was 13.1MB. Max. memory is 8.0GB. [2022-10-16 11:33:22,605 INFO L158 Benchmark]: Boogie Preprocessor took 109.68ms. Allocated memory is still 200.3MB. Free memory was 152.0MB in the beginning and 147.3MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-16 11:33:22,605 INFO L158 Benchmark]: RCFGBuilder took 990.71ms. Allocated memory is still 200.3MB. Free memory was 147.3MB in the beginning and 105.9MB in the end (delta: 41.4MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. [2022-10-16 11:33:22,609 INFO L158 Benchmark]: TraceAbstraction took 30.68ms. Allocated memory is still 200.3MB. Free memory was 105.4MB in the beginning and 103.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:33:22,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 154.1MB. Free memory is still 122.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2724.39ms. Allocated memory was 154.1MB in the beginning and 200.3MB in the end (delta: 46.1MB). Free memory was 119.7MB in the beginning and 110.0MB in the end (delta: 9.7MB). Peak memory consumption was 92.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 277.99ms. Allocated memory is still 200.3MB. Free memory was 109.5MB in the beginning and 152.0MB in the end (delta: -42.5MB). Peak memory consumption was 13.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 109.68ms. Allocated memory is still 200.3MB. Free memory was 152.0MB in the beginning and 147.3MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 990.71ms. Allocated memory is still 200.3MB. Free memory was 147.3MB in the beginning and 105.9MB in the end (delta: 41.4MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB. * TraceAbstraction took 30.68ms. Allocated memory is still 200.3MB. Free memory was 105.4MB in the beginning and 103.1MB in the end (delta: 2.2MB). 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 11:33:22,674 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...