/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:36:28,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:36:28,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:36:28,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:36:28,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:36:28,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:36:28,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:36:28,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:36:28,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:36:28,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:36:28,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:36:28,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:36:28,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:36:28,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:36:28,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:36:28,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:36:28,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:36:28,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:36:28,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:36:28,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:36:28,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:36:28,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:36:28,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:36:28,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:36:28,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:36:28,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:36:28,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:36:28,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:36:28,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:36:28,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:36:28,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:36:28,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:36:28,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:36:28,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:36:28,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:36:28,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:36:28,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:36:28,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:36:28,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:36:28,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:36:28,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:36:28,170 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 20:36:28,199 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:36:28,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:36:28,200 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:36:28,200 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:36:28,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:36:28,201 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:36:28,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:36:28,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:36:28,203 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:36:28,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:36:28,203 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:36:28,203 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:36:28,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:36:28,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:36:28,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:36:28,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:36:28,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:36:28,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:36:28,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:36:28,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:36:28,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:36:28,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:36:28,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:36:28,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:36:28,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:36:28,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:36:28,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:28,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:36:28,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:36:28,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:36:28,207 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:36:28,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:36:28,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:36:28,208 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:36:28,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:36:28,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:36:28,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:36:28,642 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:36:28,643 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:36:28,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2022-10-15 20:36:28,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba904214e/cdab0e67502144858b6cfb49a813345f/FLAGe70079837 [2022-10-15 20:36:29,839 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:36:29,840 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2022-10-15 20:36:29,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba904214e/cdab0e67502144858b6cfb49a813345f/FLAGe70079837 [2022-10-15 20:36:30,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba904214e/cdab0e67502144858b6cfb49a813345f [2022-10-15 20:36:30,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:36:30,243 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:36:30,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:30,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:36:30,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:36:30,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:30" (1/1) ... [2022-10-15 20:36:30,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d459b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:30, skipping insertion in model container [2022-10-15 20:36:30,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:30" (1/1) ... [2022-10-15 20:36:30,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:36:30,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:36:30,787 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2022-10-15 20:36:30,793 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2022-10-15 20:36:31,862 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,863 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,863 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,864 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,865 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,882 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,883 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,885 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:31,886 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,352 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:32,353 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:32,355 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:32,356 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:32,359 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:32,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:32,360 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:32,363 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:32,363 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:32,365 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:32,549 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:32,706 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,707 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:32,859 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:36:32,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2022-10-15 20:36:32,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2022-10-15 20:36:32,971 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,972 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,973 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,973 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,978 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,992 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,993 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,996 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:32,998 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:33,061 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:33,062 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:33,063 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:33,064 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:33,066 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:33,067 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:33,068 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:33,069 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:33,069 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:33,070 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:33,105 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:33,222 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:33,222 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:33,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:33,614 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:36:33,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33 WrapperNode [2022-10-15 20:36:33,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:33,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:33,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:36:33,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:36:33,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,835 INFO L138 Inliner]: procedures = 681, calls = 2272, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 391 [2022-10-15 20:36:33,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:33,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:36:33,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:36:33,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:36:33,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,897 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:36:33,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:36:33,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:36:33,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:36:33,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (1/1) ... [2022-10-15 20:36:33,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:33,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:36:33,959 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 20:36:33,975 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 20:36:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2022-10-15 20:36:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2022-10-15 20:36:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-15 20:36:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-15 20:36:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-10-15 20:36:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-10-15 20:36:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:36:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:36:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:36:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:36:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:36:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:36:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:36:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:36:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:36:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:36:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:36:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:36:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:36:34,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:36:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:36:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:36:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:36:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:36:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:36:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:36:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:36:34,408 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:36:34,410 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:36:35,160 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:36:35,181 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:36:35,181 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 20:36:35,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:35 BoogieIcfgContainer [2022-10-15 20:36:35,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:36:35,187 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:36:35,187 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:36:35,191 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:36:35,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:36:30" (1/3) ... [2022-10-15 20:36:35,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36fa89d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:35, skipping insertion in model container [2022-10-15 20:36:35,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:33" (2/3) ... [2022-10-15 20:36:35,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36fa89d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:35, skipping insertion in model container [2022-10-15 20:36:35,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:35" (3/3) ... [2022-10-15 20:36:35,194 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_eq_c_str_harness.i [2022-10-15 20:36:35,217 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:36:35,218 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:36:35,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36fa89d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:36:35, skipping insertion in model container [2022-10-15 20:36:35,219 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:36:35,222 INFO L158 Benchmark]: Toolchain (without parser) took 4983.04ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 123.2MB in the beginning and 108.8MB in the end (delta: 14.4MB). Peak memory consumption was 46.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,222 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory is still 128.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:36:35,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3368.19ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 123.0MB in the beginning and 117.4MB in the end (delta: 5.5MB). Peak memory consumption was 107.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.66ms. Allocated memory is still 188.7MB. Free memory was 117.4MB in the beginning and 108.5MB in the end (delta: 8.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,225 INFO L158 Benchmark]: Boogie Preprocessor took 74.12ms. Allocated memory is still 188.7MB. Free memory was 108.5MB in the beginning and 103.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,226 INFO L158 Benchmark]: RCFGBuilder took 1272.79ms. Allocated memory is still 188.7MB. Free memory was 103.8MB in the beginning and 111.4MB in the end (delta: -7.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,226 INFO L158 Benchmark]: TraceAbstraction took 32.99ms. Allocated memory is still 188.7MB. Free memory was 110.9MB in the beginning and 108.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:35,231 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 157.3MB. Free memory is still 128.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3368.19ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 123.0MB in the beginning and 117.4MB in the end (delta: 5.5MB). Peak memory consumption was 107.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 219.66ms. Allocated memory is still 188.7MB. Free memory was 117.4MB in the beginning and 108.5MB in the end (delta: 8.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 74.12ms. Allocated memory is still 188.7MB. Free memory was 108.5MB in the beginning and 103.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1272.79ms. Allocated memory is still 188.7MB. Free memory was 103.8MB in the beginning and 111.4MB in the end (delta: -7.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 32.99ms. Allocated memory is still 188.7MB. Free memory was 110.9MB in the beginning and 108.8MB 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 20:36:35,280 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...