/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_c_str_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:15,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:15,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:15,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:15,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:15,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:15,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:15,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:15,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:15,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:15,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:15,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:15,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:15,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:15,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:15,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:15,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:15,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:15,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:15,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:15,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:15,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:15,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:15,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:15,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:15,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:15,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:15,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:15,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:15,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:15,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:15,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:15,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:15,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:15,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:15,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:15,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:15,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:15,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:15,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:15,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:15,816 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 11:31:15,845 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:15,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:15,845 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:15,846 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:15,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:15,847 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:15,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:15,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:15,848 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:15,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:15,849 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:15,849 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:15,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:15,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:15,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:15,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:15,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:15,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:15,850 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:15,851 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:15,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:15,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:15,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:15,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:15,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:15,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:15,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:15,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:15,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:15,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:15,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:15,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:15,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:15,854 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:16,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:16,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:16,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:16,330 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:16,332 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:16,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2022-10-16 11:31:16,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3515a5357/45af3fbd58834765a1a2e879bac6fcbc/FLAG0d6599382 [2022-10-16 11:31:17,435 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:17,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2022-10-16 11:31:17,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3515a5357/45af3fbd58834765a1a2e879bac6fcbc/FLAG0d6599382 [2022-10-16 11:31:17,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3515a5357/45af3fbd58834765a1a2e879bac6fcbc [2022-10-16 11:31:17,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:17,832 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:17,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:17,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:17,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:17,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:17,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789ca030 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:17, skipping insertion in model container [2022-10-16 11:31:17,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:17" (1/1) ... [2022-10-16 11:31:17,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:17,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:18,287 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_c_str_harness.i[4495,4508] [2022-10-16 11:31:18,293 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_c_str_harness.i[4555,4568] [2022-10-16 11:31:19,682 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:19,683 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:19,684 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:19,685 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:19,686 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:19,703 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:19,704 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:19,706 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:19,707 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,179 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:20,181 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:20,182 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:20,183 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:20,185 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:20,186 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:20,187 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:20,188 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:20,189 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:20,190 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:20,441 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:20,553 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,553 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:20,700 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:20,719 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_c_str_harness.i[4495,4508] [2022-10-16 11:31:20,720 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_c_str_harness.i[4555,4568] [2022-10-16 11:31:20,768 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,769 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,769 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,770 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,771 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,792 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,792 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,794 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,798 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:20,883 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:20,884 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:20,885 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:20,886 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:20,888 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:20,889 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:20,889 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:20,890 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:20,891 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:20,891 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:20,950 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:21,071 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:21,072 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:21,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:21,454 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:21,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21 WrapperNode [2022-10-16 11:31:21,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:21,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:21,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:21,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:21,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,722 INFO L138 Inliner]: procedures = 691, calls = 2639, calls flagged for inlining = 64, calls inlined = 10, statements flattened = 904 [2022-10-16 11:31:21,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:21,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:21,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:21,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:21,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,875 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:21,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:21,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:21,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:21,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (1/1) ... [2022-10-16 11:31:21,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:21,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:21,948 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 11:31:21,967 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 11:31:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2022-10-16 11:31:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2022-10-16 11:31:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-16 11:31:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-16 11:31:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:31:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:31:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:22,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:22,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-16 11:31:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-16 11:31:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:22,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:22,018 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:22,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-16 11:31:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-16 11:31:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:31:22,020 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:31:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:22,432 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:22,435 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:31:23,784 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:31:23,793 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:31:23,793 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:31:23,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:23 BoogieIcfgContainer [2022-10-16 11:31:23,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:31:23,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:31:23,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:31:23,803 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:31:23,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:17" (1/3) ... [2022-10-16 11:31:23,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d4fa337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:23, skipping insertion in model container [2022-10-16 11:31:23,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:21" (2/3) ... [2022-10-16 11:31:23,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d4fa337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:31:23, skipping insertion in model container [2022-10-16 11:31:23,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:31:23" (3/3) ... [2022-10-16 11:31:23,806 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_eq_c_str_harness.i [2022-10-16 11:31:23,828 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:31:23,829 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:31:23,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d4fa337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:31:23, skipping insertion in model container [2022-10-16 11:31:23,831 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:31:23,833 INFO L158 Benchmark]: Toolchain (without parser) took 6003.19ms. Allocated memory was 154.1MB in the beginning and 210.8MB in the end (delta: 56.6MB). Free memory was 119.2MB in the beginning and 106.4MB in the end (delta: 12.8MB). Peak memory consumption was 70.0MB. Max. memory is 8.0GB. [2022-10-16 11:31:23,834 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 154.1MB. Free memory is still 124.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:31:23,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3621.16ms. Allocated memory was 154.1MB in the beginning and 210.8MB in the end (delta: 56.6MB). Free memory was 119.0MB in the beginning and 152.0MB in the end (delta: -33.0MB). Peak memory consumption was 104.7MB. Max. memory is 8.0GB. [2022-10-16 11:31:23,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 266.27ms. Allocated memory is still 210.8MB. Free memory was 152.0MB in the beginning and 140.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-16 11:31:23,836 INFO L158 Benchmark]: Boogie Preprocessor took 184.82ms. Allocated memory is still 210.8MB. Free memory was 140.0MB in the beginning and 132.6MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:31:23,837 INFO L158 Benchmark]: RCFGBuilder took 1887.65ms. Allocated memory is still 210.8MB. Free memory was 132.6MB in the beginning and 109.1MB in the end (delta: 23.5MB). Peak memory consumption was 52.4MB. Max. memory is 8.0GB. [2022-10-16 11:31:23,838 INFO L158 Benchmark]: TraceAbstraction took 31.95ms. Allocated memory is still 210.8MB. Free memory was 108.6MB in the beginning and 106.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:31:23,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 154.1MB. Free memory is still 124.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3621.16ms. Allocated memory was 154.1MB in the beginning and 210.8MB in the end (delta: 56.6MB). Free memory was 119.0MB in the beginning and 152.0MB in the end (delta: -33.0MB). Peak memory consumption was 104.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 266.27ms. Allocated memory is still 210.8MB. Free memory was 152.0MB in the beginning and 140.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 184.82ms. Allocated memory is still 210.8MB. Free memory was 140.0MB in the beginning and 132.6MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1887.65ms. Allocated memory is still 210.8MB. Free memory was 132.6MB in the beginning and 109.1MB in the end (delta: 23.5MB). Peak memory consumption was 52.4MB. Max. memory is 8.0GB. * TraceAbstraction took 31.95ms. Allocated memory is still 210.8MB. Free memory was 108.6MB in the beginning and 106.4MB 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 11:31:23,900 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...