/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_byte_buf_eq_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:18,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:18,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:18,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:18,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:18,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:18,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:18,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:18,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:18,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:18,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:18,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:18,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:18,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:18,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:18,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:18,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:18,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:18,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:18,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:18,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:18,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:18,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:18,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:18,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:18,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:18,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:18,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:18,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:18,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:18,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:18,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:18,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:18,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:18,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:18,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:18,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:18,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:18,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:18,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:18,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:18,839 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 11:31:18,894 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:18,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:18,895 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:18,896 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:18,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:18,897 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:18,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:18,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:18,901 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:18,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:18,902 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:18,902 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:18,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:18,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:18,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:18,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:18,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:18,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:18,904 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:18,904 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:18,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:18,904 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:18,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:18,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:18,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:18,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:18,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:18,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:18,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:18,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:18,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:18,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:18,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:18,907 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:19,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:19,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:19,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:19,368 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:19,369 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:19,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2022-10-16 11:31:19,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4d7c985f/ca40255b62a9412c85480acc65d5ea07/FLAG0a73f3bc2 [2022-10-16 11:31:20,567 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:20,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2022-10-16 11:31:20,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4d7c985f/ca40255b62a9412c85480acc65d5ea07/FLAG0a73f3bc2 [2022-10-16 11:31:20,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4d7c985f/ca40255b62a9412c85480acc65d5ea07 [2022-10-16 11:31:20,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:20,929 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:20,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:20,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:20,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:20,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:20" (1/1) ... [2022-10-16 11:31:20,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59766cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:20, skipping insertion in model container [2022-10-16 11:31:20,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:20" (1/1) ... [2022-10-16 11:31:20,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:21,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:21,476 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_byte_buf_eq_ignore_case_harness.i[4501,4514] [2022-10-16 11:31:21,481 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_byte_buf_eq_ignore_case_harness.i[4561,4574] [2022-10-16 11:31:22,634 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:22,635 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:22,638 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:22,639 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:22,644 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:22,661 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:22,662 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:22,664 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:22,665 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,111 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:23,112 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:23,113 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:23,115 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:23,123 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:23,127 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:23,128 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:23,131 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:23,132 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:23,133 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:23,304 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:23,424 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,425 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:23,602 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:23,619 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_byte_buf_eq_ignore_case_harness.i[4501,4514] [2022-10-16 11:31:23,620 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_byte_buf_eq_ignore_case_harness.i[4561,4574] [2022-10-16 11:31:23,684 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,685 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,686 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,694 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,696 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,716 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,718 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,723 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,723 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,787 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:23,789 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:23,789 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:23,790 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:23,791 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:23,792 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:23,793 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:23,793 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:23,794 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:23,794 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:23,820 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:23,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:23,897 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:24,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:24,423 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:24,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24 WrapperNode [2022-10-16 11:31:24,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:24,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:24,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:24,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:24,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,685 INFO L138 Inliner]: procedures = 691, calls = 2661, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 862 [2022-10-16 11:31:24,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:24,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:24,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:24,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:24,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,772 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:24,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:24,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:24,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:24,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (1/1) ... [2022-10-16 11:31:24,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:24,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:24,855 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 11:31:24,872 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 11:31:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-16 11:31:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-16 11:31:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-10-16 11:31:24,924 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-10-16 11:31:24,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:31:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:31:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:24,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:24,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-16 11:31:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-16 11:31:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2022-10-16 11:31:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2022-10-16 11:31:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:24,927 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:24,927 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:31:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:31:24,928 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2022-10-16 11:31:24,928 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2022-10-16 11:31:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2022-10-16 11:31:24,929 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2022-10-16 11:31:24,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:25,230 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:25,233 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:31:26,973 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:31:26,983 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:31:26,983 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:31:26,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:26 BoogieIcfgContainer [2022-10-16 11:31:26,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:31:26,989 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:31:26,989 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:31:26,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:31:26,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:20" (1/3) ... [2022-10-16 11:31:26,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dbcdb17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:26, skipping insertion in model container [2022-10-16 11:31:26,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:24" (2/3) ... [2022-10-16 11:31:26,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dbcdb17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:26, skipping insertion in model container [2022-10-16 11:31:26,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:26" (3/3) ... [2022-10-16 11:31:26,996 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_eq_ignore_case_harness.i [2022-10-16 11:31:27,019 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:31:27,020 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:31:27,022 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dbcdb17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:31:27, skipping insertion in model container [2022-10-16 11:31:27,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:31:27,025 INFO L158 Benchmark]: Toolchain (without parser) took 6097.92ms. Allocated memory was 151.0MB in the beginning and 288.4MB in the end (delta: 137.4MB). Free memory was 114.8MB in the beginning and 200.6MB in the end (delta: -85.7MB). Peak memory consumption was 53.2MB. Max. memory is 8.0GB. [2022-10-16 11:31:27,025 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 121.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:31:27,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3491.57ms. Allocated memory was 151.0MB in the beginning and 181.4MB in the end (delta: 30.4MB). Free memory was 114.6MB in the beginning and 97.5MB in the end (delta: 17.1MB). Peak memory consumption was 99.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:27,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 260.22ms. Allocated memory is still 181.4MB. Free memory was 97.5MB in the beginning and 130.5MB in the end (delta: -33.0MB). Peak memory consumption was 5.8MB. Max. memory is 8.0GB. [2022-10-16 11:31:27,028 INFO L158 Benchmark]: Boogie Preprocessor took 114.13ms. Allocated memory is still 181.4MB. Free memory was 130.5MB in the beginning and 123.2MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:31:27,029 INFO L158 Benchmark]: RCFGBuilder took 2184.71ms. Allocated memory was 181.4MB in the beginning and 288.4MB in the end (delta: 107.0MB). Free memory was 123.2MB in the beginning and 203.7MB in the end (delta: -80.5MB). Peak memory consumption was 66.8MB. Max. memory is 8.0GB. [2022-10-16 11:31:27,030 INFO L158 Benchmark]: TraceAbstraction took 33.14ms. Allocated memory is still 288.4MB. Free memory was 202.7MB in the beginning and 200.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:27,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 121.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3491.57ms. Allocated memory was 151.0MB in the beginning and 181.4MB in the end (delta: 30.4MB). Free memory was 114.6MB in the beginning and 97.5MB in the end (delta: 17.1MB). Peak memory consumption was 99.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 260.22ms. Allocated memory is still 181.4MB. Free memory was 97.5MB in the beginning and 130.5MB in the end (delta: -33.0MB). Peak memory consumption was 5.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 114.13ms. Allocated memory is still 181.4MB. Free memory was 130.5MB in the beginning and 123.2MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2184.71ms. Allocated memory was 181.4MB in the beginning and 288.4MB in the end (delta: 107.0MB). Free memory was 123.2MB in the beginning and 203.7MB in the end (delta: -80.5MB). Peak memory consumption was 66.8MB. Max. memory is 8.0GB. * TraceAbstraction took 33.14ms. Allocated memory is still 288.4MB. Free memory was 202.7MB in the beginning and 200.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 11:31:27,091 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...