/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_byte_buf_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:36:24,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:36:24,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:36:24,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:36:24,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:36:24,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:36:24,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:36:24,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:36:24,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:36:24,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:36:24,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:36:24,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:36:24,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:36:24,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:36:24,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:36:24,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:36:24,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:36:24,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:36:24,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:36:24,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:36:24,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:36:24,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:36:24,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:36:24,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:36:24,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:36:24,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:36:24,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:36:24,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:36:24,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:36:24,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:36:24,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:36:24,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:36:24,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:36:24,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:36:24,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:36:24,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:36:24,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:36:24,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:36:24,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:36:24,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:36:24,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:36:24,680 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 20:36:24,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:36:24,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:36:24,713 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:36:24,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:36:24,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:36:24,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:36:24,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:36:24,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:36:24,720 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:36:24,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:36:24,721 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:36:24,721 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:36:24,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:36:24,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:36:24,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:36:24,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:36:24,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:36:24,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:36:24,722 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:36:24,724 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:36:24,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:36:24,724 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:36:24,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:36:24,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:36:24,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:36:24,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:36:24,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:24,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:36:24,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:36:24,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:36:24,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:36:24,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:36:24,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:36:24,729 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:36:25,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:36:25,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:36:25,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:36:25,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:36:25,279 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:36:25,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_ignore_case_harness.i [2022-10-15 20:36:25,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948f8198c/0a23498b656e4ef087cac41be066a460/FLAGde6748c03 [2022-10-15 20:36:26,511 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:36:26,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_ignore_case_harness.i [2022-10-15 20:36:26,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948f8198c/0a23498b656e4ef087cac41be066a460/FLAGde6748c03 [2022-10-15 20:36:26,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948f8198c/0a23498b656e4ef087cac41be066a460 [2022-10-15 20:36:26,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:36:26,861 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:36:26,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:26,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:36:26,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:36:26,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:26" (1/1) ... [2022-10-15 20:36:26,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d718e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:26, skipping insertion in model container [2022-10-15 20:36:26,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:26" (1/1) ... [2022-10-15 20:36:26,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:36:27,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:36:27,453 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_byte_buf_ignore_case_harness.i[4508,4521] [2022-10-15 20:36:27,464 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_byte_buf_ignore_case_harness.i[4568,4581] [2022-10-15 20:36:29,277 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,279 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,279 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,280 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,282 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,301 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,303 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,306 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,306 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,011 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:30,014 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:30,015 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:30,017 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:30,019 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:30,020 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:30,021 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:30,021 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:30,022 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:30,023 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:30,309 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:30,605 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,606 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:30,998 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:36:31,034 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_byte_buf_ignore_case_harness.i[4508,4521] [2022-10-15 20:36:31,044 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_byte_buf_ignore_case_harness.i[4568,4581] [2022-10-15 20:36:31,115 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,116 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,117 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,118 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,121 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,135 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,137 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,138 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,214 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:31,216 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:31,217 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:31,218 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:31,220 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:31,221 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:31,222 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:31,223 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:31,224 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:31,225 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:31,269 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:31,385 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,385 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:31,991 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:36:31,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31 WrapperNode [2022-10-15 20:36:31,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:31,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:31,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:36:31,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:36:32,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,322 INFO L138 Inliner]: procedures = 693, calls = 2784, calls flagged for inlining = 60, calls inlined = 7, statements flattened = 853 [2022-10-15 20:36:32,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:32,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:36:32,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:36:32,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:36:32,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,495 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:36:32,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:36:32,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:36:32,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:36:32,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:32,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:32,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:36:32,623 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 20:36:32,650 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 20:36:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-15 20:36:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-15 20:36:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-15 20:36:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-15 20:36:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-10-15 20:36:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-10-15 20:36:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-10-15 20:36:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-10-15 20:36:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:36:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:36:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:36:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:36:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:36:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:36:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:36:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:36:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:36:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:36:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:36:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:36:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:36:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:36:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:36:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:36:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:36:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:36:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:36:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:36:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:36:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:36:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:36:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:36:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:36:33,206 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:36:33,210 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:36:34,939 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:36:34,951 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:36:34,951 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 20:36:34,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:34 BoogieIcfgContainer [2022-10-15 20:36:34,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:36:34,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:36:34,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:36:34,964 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:36:34,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:36:26" (1/3) ... [2022-10-15 20:36:34,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fb6fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:34, skipping insertion in model container [2022-10-15 20:36:34,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (2/3) ... [2022-10-15 20:36:34,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fb6fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:34, skipping insertion in model container [2022-10-15 20:36:34,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:34" (3/3) ... [2022-10-15 20:36:34,969 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_eq_byte_buf_ignore_case_harness.i [2022-10-15 20:36:34,995 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:36:34,995 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:36:35,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fb6fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:36:34, skipping insertion in model container [2022-10-15 20:36:35,001 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:36:35,004 INFO L158 Benchmark]: Toolchain (without parser) took 8147.47ms. Allocated memory was 156.2MB in the beginning and 273.7MB in the end (delta: 117.4MB). Free memory was 120.9MB in the beginning and 200.8MB in the end (delta: -79.8MB). Peak memory consumption was 38.3MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,004 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 156.2MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:36:35,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5126.73ms. Allocated memory was 156.2MB in the beginning and 187.7MB in the end (delta: 31.5MB). Free memory was 120.8MB in the beginning and 104.3MB in the end (delta: 16.5MB). Peak memory consumption was 96.4MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 330.96ms. Allocated memory is still 187.7MB. Free memory was 104.3MB in the beginning and 92.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,008 INFO L158 Benchmark]: Boogie Preprocessor took 242.61ms. Allocated memory is still 187.7MB. Free memory was 92.8MB in the beginning and 139.5MB in the end (delta: -46.7MB). Peak memory consumption was 11.0MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,011 INFO L158 Benchmark]: RCFGBuilder took 2386.57ms. Allocated memory was 187.7MB in the beginning and 273.7MB in the end (delta: 86.0MB). Free memory was 139.5MB in the beginning and 203.4MB in the end (delta: -64.0MB). Peak memory consumption was 75.5MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,013 INFO L158 Benchmark]: TraceAbstraction took 40.78ms. Allocated memory is still 273.7MB. Free memory was 202.9MB in the beginning and 200.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 156.2MB. Free memory is still 123.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 5126.73ms. Allocated memory was 156.2MB in the beginning and 187.7MB in the end (delta: 31.5MB). Free memory was 120.8MB in the beginning and 104.3MB in the end (delta: 16.5MB). Peak memory consumption was 96.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 330.96ms. Allocated memory is still 187.7MB. Free memory was 104.3MB in the beginning and 92.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 242.61ms. Allocated memory is still 187.7MB. Free memory was 92.8MB in the beginning and 139.5MB in the end (delta: -46.7MB). Peak memory consumption was 11.0MB. Max. memory is 8.0GB. * RCFGBuilder took 2386.57ms. Allocated memory was 187.7MB in the beginning and 273.7MB in the end (delta: 86.0MB). Free memory was 139.5MB in the beginning and 203.4MB in the end (delta: -64.0MB). Peak memory consumption was 75.5MB. Max. memory is 8.0GB. * TraceAbstraction took 40.78ms. Allocated memory is still 273.7MB. Free memory was 202.9MB in the beginning and 200.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 20:36:35,078 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...