/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:36:24,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:36:24,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:36:24,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:36:24,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:36:24,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:36:24,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:36:24,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:36:24,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:36:24,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:36:24,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:36:24,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:36:24,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:36:24,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:36:24,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:36:24,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:36:24,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:36:24,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:36:24,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:36:24,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:36:24,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:36:24,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:36:24,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:36:24,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:36:24,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:36:24,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:36:24,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:36:24,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:36:24,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:36:24,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:36:24,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:36:24,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:36:24,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:36:24,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:36:24,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:36:24,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:36:24,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:36:24,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:36:24,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:36:24,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:36:24,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:36:24,506 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 20:36:24,541 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:36:24,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:36:24,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:36:24,543 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:36:24,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:36:24,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:36:24,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:36:24,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:36:24,546 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:36:24,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:36:24,547 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:36:24,547 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:36:24,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:36:24,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:36:24,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:36:24,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:36:24,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:36:24,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:36:24,549 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:36:24,549 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:36:24,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:36:24,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:36:24,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:36:24,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:36:24,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:36:24,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:36:24,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:24,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:36:24,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:36:24,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:36:24,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:36:24,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:36:24,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:36:24,552 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:36:24,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:36:25,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:36:25,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:36:25,007 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:36:25,008 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:36:25,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2022-10-15 20:36:25,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/180501d14/479b3b514ee245749addab959e4ba503/FLAG0b0dec082 [2022-10-15 20:36:26,366 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:36:26,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2022-10-15 20:36:26,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/180501d14/479b3b514ee245749addab959e4ba503/FLAG0b0dec082 [2022-10-15 20:36:26,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/180501d14/479b3b514ee245749addab959e4ba503 [2022-10-15 20:36:26,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:36:26,619 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:36:26,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:26,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:36:26,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:36:26,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:26" (1/1) ... [2022-10-15 20:36:26,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f7af23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:26, skipping insertion in model container [2022-10-15 20:36:26,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:26" (1/1) ... [2022-10-15 20:36:26,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:36:26,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:36:27,215 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2022-10-15 20:36:27,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2022-10-15 20:36:28,725 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,726 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,727 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,728 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,730 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,749 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,750 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,753 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:28,754 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,420 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:29,422 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:29,424 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:29,425 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:29,428 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:29,429 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:29,430 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:29,431 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:29,432 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:29,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:29,711 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:29,864 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:29,864 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:30,150 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:36:30,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2022-10-15 20:36:30,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2022-10-15 20:36:30,262 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,263 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,263 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,264 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,265 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,275 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,276 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,277 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,278 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,329 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:30,331 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:30,332 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:30,333 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:30,335 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:30,336 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:30,336 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:30,337 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:30,338 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:30,338 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:30,376 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:30,578 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,579 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:30,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:31,110 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:36:31,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31 WrapperNode [2022-10-15 20:36:31,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:31,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:31,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:36:31,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:36:31,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,488 INFO L138 Inliner]: procedures = 693, calls = 2792, calls flagged for inlining = 61, calls inlined = 8, statements flattened = 879 [2022-10-15 20:36:31,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:31,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:36:31,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:36:31,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:36:31,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,625 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:36:31,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:36:31,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:36:31,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:36:31,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (1/1) ... [2022-10-15 20:36:31,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:31,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:36:31,700 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 20:36:31,719 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 20:36:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-10-15 20:36:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-10-15 20:36:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2022-10-15 20:36:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2022-10-15 20:36:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-10-15 20:36:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-10-15 20:36:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-15 20:36:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:36:31,778 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:36:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:36:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:36:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:36:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:36:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:36:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:36:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:36:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:36:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:36:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:36:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:36:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 20:36:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:36:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:36:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:36:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:36:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2022-10-15 20:36:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2022-10-15 20:36:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:36:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:36:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:36:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:36:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:36:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 20:36:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:36:32,306 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:36:32,310 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:36:34,026 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:36:34,046 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:36:34,046 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 20:36:34,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:34 BoogieIcfgContainer [2022-10-15 20:36:34,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:36:34,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:36:34,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:36:34,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:36:34,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:36:26" (1/3) ... [2022-10-15 20:36:34,062 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608ef811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:34, skipping insertion in model container [2022-10-15 20:36:34,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:31" (2/3) ... [2022-10-15 20:36:34,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608ef811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:34, skipping insertion in model container [2022-10-15 20:36:34,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:34" (3/3) ... [2022-10-15 20:36:34,067 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_eq_byte_buf_harness.i [2022-10-15 20:36:34,093 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:36:34,094 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:36:34,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608ef811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:36:34, skipping insertion in model container [2022-10-15 20:36:34,101 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:36:34,106 INFO L158 Benchmark]: Toolchain (without parser) took 7488.19ms. Allocated memory was 155.2MB in the beginning and 228.6MB in the end (delta: 73.4MB). Free memory was 120.6MB in the beginning and 88.2MB in the end (delta: 32.3MB). Peak memory consumption was 106.3MB. Max. memory is 8.0GB. [2022-10-15 20:36:34,107 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 155.2MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:36:34,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4487.98ms. Allocated memory was 155.2MB in the beginning and 228.6MB in the end (delta: 73.4MB). Free memory was 120.4MB in the beginning and 143.6MB in the end (delta: -23.2MB). Peak memory consumption was 103.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:34,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 376.50ms. Allocated memory is still 228.6MB. Free memory was 143.6MB in the beginning and 176.7MB in the end (delta: -33.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2022-10-15 20:36:34,112 INFO L158 Benchmark]: Boogie Preprocessor took 158.20ms. Allocated memory is still 228.6MB. Free memory was 176.7MB in the beginning and 169.3MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-10-15 20:36:34,118 INFO L158 Benchmark]: RCFGBuilder took 2401.74ms. Allocated memory is still 228.6MB. Free memory was 169.3MB in the beginning and 91.4MB in the end (delta: 78.0MB). Peak memory consumption was 78.0MB. Max. memory is 8.0GB. [2022-10-15 20:36:34,120 INFO L158 Benchmark]: TraceAbstraction took 46.44ms. Allocated memory is still 228.6MB. Free memory was 90.3MB in the beginning and 88.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:34,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 155.2MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4487.98ms. Allocated memory was 155.2MB in the beginning and 228.6MB in the end (delta: 73.4MB). Free memory was 120.4MB in the beginning and 143.6MB in the end (delta: -23.2MB). Peak memory consumption was 103.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 376.50ms. Allocated memory is still 228.6MB. Free memory was 143.6MB in the beginning and 176.7MB in the end (delta: -33.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 158.20ms. Allocated memory is still 228.6MB. Free memory was 176.7MB in the beginning and 169.3MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 2401.74ms. Allocated memory is still 228.6MB. Free memory was 169.3MB in the beginning and 91.4MB in the end (delta: 78.0MB). Peak memory consumption was 78.0MB. Max. memory is 8.0GB. * TraceAbstraction took 46.44ms. Allocated memory is still 228.6MB. Free memory was 90.3MB in the beginning and 88.2MB 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 20:36:34,211 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...