/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_cursor_eq_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:31:52,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:31:52,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:31:52,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:31:52,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:31:52,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:31:52,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:31:52,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:31:52,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:31:52,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:31:52,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:31:52,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:31:52,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:31:52,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:31:52,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:31:52,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:31:52,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:31:52,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:31:52,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:31:52,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:31:52,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:31:52,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:31:52,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:31:52,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:31:52,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:31:52,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:31:52,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:31:52,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:31:52,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:31:52,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:31:52,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:31:52,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:31:52,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:31:52,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:31:52,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:31:52,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:31:52,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:31:52,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:31:52,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:31:52,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:31:52,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:31:52,244 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 11:31:52,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:31:52,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:31:52,302 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:31:52,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:31:52,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:31:52,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:31:52,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:31:52,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:31:52,308 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:31:52,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:31:52,309 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:31:52,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:31:52,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:31:52,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:31:52,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:31:52,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:31:52,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:31:52,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:31:52,311 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:31:52,311 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:31:52,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:31:52,312 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:31:52,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:31:52,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:31:52,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:31:52,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:31:52,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:52,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:31:52,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:31:52,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:31:52,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:31:52,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:31:52,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:31:52,315 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:31:52,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:31:52,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:31:52,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:31:52,741 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:31:52,746 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:31:52,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_ignore_case_harness.i [2022-10-16 11:31:52,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb8506fb/87a9ceecb7a84eebb41196055b424e5b/FLAGf52ef3cc9 [2022-10-16 11:31:53,908 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:31:53,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_ignore_case_harness.i [2022-10-16 11:31:53,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb8506fb/87a9ceecb7a84eebb41196055b424e5b/FLAGf52ef3cc9 [2022-10-16 11:31:54,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb8506fb/87a9ceecb7a84eebb41196055b424e5b [2022-10-16 11:31:54,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:31:54,376 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:31:54,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:54,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:31:54,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:31:54,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:54" (1/1) ... [2022-10-16 11:31:54,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e5f1e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:54, skipping insertion in model container [2022-10-16 11:31:54,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:31:54" (1/1) ... [2022-10-16 11:31:54,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:31:54,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:31:54,875 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_cursor_eq_ignore_case_harness.i[4504,4517] [2022-10-16 11:31:54,880 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_cursor_eq_ignore_case_harness.i[4564,4577] [2022-10-16 11:31:55,996 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:55,997 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:55,997 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:55,998 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:56,000 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:56,016 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:56,017 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:56,019 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:56,020 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:56,514 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:56,516 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:56,518 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:56,523 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:56,524 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:56,525 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:56,531 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:56,532 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:56,533 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:56,537 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:56,848 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:57,041 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,042 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:57,230 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:31:57,264 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_cursor_eq_ignore_case_harness.i[4504,4517] [2022-10-16 11:31:57,265 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_cursor_eq_ignore_case_harness.i[4564,4577] [2022-10-16 11:31:57,324 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,325 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,326 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,327 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,329 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,337 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,338 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,339 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,340 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,393 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:31:57,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:31:57,396 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:31:57,397 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:31:57,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:31:57,399 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:31:57,399 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:31:57,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:31:57,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:31:57,404 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:31:57,442 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:31:57,511 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,512 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:31:57,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:31:57,945 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:31:57,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57 WrapperNode [2022-10-16 11:31:57,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:31:57,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:57,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:31:57,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:31:57,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,244 INFO L138 Inliner]: procedures = 691, calls = 2645, calls flagged for inlining = 59, calls inlined = 5, statements flattened = 848 [2022-10-16 11:31:58,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:31:58,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:31:58,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:31:58,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:31:58,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,323 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:31:58,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:31:58,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:31:58,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:31:58,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (1/1) ... [2022-10-16 11:31:58,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:31:58,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:31:58,383 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 11:31:58,392 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 11:31:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-16 11:31:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_ignore_case [2022-10-16 11:31:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_ignore_case [2022-10-16 11:31:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:31:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-16 11:31:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-16 11:31:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:31:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_bounded [2022-10-16 11:31:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_bounded [2022-10-16 11:31:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:31:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:31:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:31:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:31:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-10-16 11:31:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-10-16 11:31:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:31:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:31:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:31:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-16 11:31:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-16 11:31:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-16 11:31:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:31:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:31:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:31:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:31:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:31:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:31:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_cursor_has_allocated_buffer_member [2022-10-16 11:31:58,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_cursor_has_allocated_buffer_member [2022-10-16 11:31:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:31:58,801 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:31:58,804 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:00,370 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:00,380 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:00,381 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-16 11:32:00,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:00 BoogieIcfgContainer [2022-10-16 11:32:00,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:00,387 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:00,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:00,391 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:00,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:31:54" (1/3) ... [2022-10-16 11:32:00,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@587e7a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:00, skipping insertion in model container [2022-10-16 11:32:00,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:31:57" (2/3) ... [2022-10-16 11:32:00,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@587e7a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:00, skipping insertion in model container [2022-10-16 11:32:00,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:00" (3/3) ... [2022-10-16 11:32:00,395 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_eq_ignore_case_harness.i [2022-10-16 11:32:00,419 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:00,419 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:00,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@587e7a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:00, skipping insertion in model container [2022-10-16 11:32:00,422 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:00,424 INFO L158 Benchmark]: Toolchain (without parser) took 6050.82ms. Allocated memory was 151.0MB in the beginning and 238.0MB in the end (delta: 87.0MB). Free memory was 116.9MB in the beginning and 179.9MB in the end (delta: -63.0MB). Peak memory consumption was 24.9MB. Max. memory is 8.0GB. [2022-10-16 11:32:00,425 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 151.0MB. Free memory was 121.5MB in the beginning and 121.3MB in the end (delta: 141.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:00,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3567.98ms. Allocated memory was 151.0MB in the beginning and 194.0MB in the end (delta: 43.0MB). Free memory was 116.7MB in the beginning and 126.5MB in the end (delta: -9.9MB). Peak memory consumption was 102.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:00,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 297.53ms. Allocated memory is still 194.0MB. Free memory was 126.5MB in the beginning and 115.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-10-16 11:32:00,428 INFO L158 Benchmark]: Boogie Preprocessor took 98.53ms. Allocated memory is still 194.0MB. Free memory was 115.0MB in the beginning and 108.2MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:00,429 INFO L158 Benchmark]: RCFGBuilder took 2039.13ms. Allocated memory was 194.0MB in the beginning and 238.0MB in the end (delta: 44.0MB). Free memory was 108.2MB in the beginning and 182.5MB in the end (delta: -74.3MB). Peak memory consumption was 37.4MB. Max. memory is 8.0GB. [2022-10-16 11:32:00,430 INFO L158 Benchmark]: TraceAbstraction took 34.94ms. Allocated memory is still 238.0MB. Free memory was 182.0MB in the beginning and 179.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:00,434 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 151.0MB. Free memory was 121.5MB in the beginning and 121.3MB in the end (delta: 141.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3567.98ms. Allocated memory was 151.0MB in the beginning and 194.0MB in the end (delta: 43.0MB). Free memory was 116.7MB in the beginning and 126.5MB in the end (delta: -9.9MB). Peak memory consumption was 102.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 297.53ms. Allocated memory is still 194.0MB. Free memory was 126.5MB in the beginning and 115.0MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 98.53ms. Allocated memory is still 194.0MB. Free memory was 115.0MB in the beginning and 108.2MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2039.13ms. Allocated memory was 194.0MB in the beginning and 238.0MB in the end (delta: 44.0MB). Free memory was 108.2MB in the beginning and 182.5MB in the end (delta: -74.3MB). Peak memory consumption was 37.4MB. Max. memory is 8.0GB. * TraceAbstraction took 34.94ms. Allocated memory is still 238.0MB. Free memory was 182.0MB in the beginning and 179.9MB 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 11:32:00,490 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...