/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_ring_buffer_init_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:36:22,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:36:22,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:36:22,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:36:22,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:36:22,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:36:22,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:36:22,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:36:22,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:36:22,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:36:22,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:36:22,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:36:22,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:36:22,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:36:22,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:36:22,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:36:22,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:36:22,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:36:22,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:36:22,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:36:22,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:36:22,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:36:22,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:36:22,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:36:22,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:36:22,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:36:22,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:36:22,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:36:22,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:36:22,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:36:22,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:36:22,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:36:22,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:36:22,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:36:22,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:36:22,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:36:22,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:36:22,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:36:22,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:36:22,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:36:22,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:36:22,433 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 20:36:22,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:36:22,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:36:22,487 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:36:22,487 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:36:22,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:36:22,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:36:22,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:36:22,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:36:22,493 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:36:22,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:36:22,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:36:22,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:36:22,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:36:22,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:36:22,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:36:22,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:36:22,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:36:22,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:36:22,496 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:36:22,496 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:36:22,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:36:22,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:36:22,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:36:22,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:36:22,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:36:22,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:36:22,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:22,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:36:22,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:36:22,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:36:22,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:36:22,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:36:22,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:36:22,499 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:36:22,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:36:22,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:36:22,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:36:22,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:36:22,976 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:36:22,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2022-10-15 20:36:23,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4925460c1/cc7ea09caef24d048140e602f7a685bd/FLAG847618f8b [2022-10-15 20:36:24,151 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:36:24,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_ring_buffer_init_harness.i [2022-10-15 20:36:24,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4925460c1/cc7ea09caef24d048140e602f7a685bd/FLAG847618f8b [2022-10-15 20:36:24,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4925460c1/cc7ea09caef24d048140e602f7a685bd [2022-10-15 20:36:24,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:36:24,558 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:36:24,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:24,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:36:24,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:36:24,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:24" (1/1) ... [2022-10-15 20:36:24,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e50ed85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:24, skipping insertion in model container [2022-10-15 20:36:24,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:24" (1/1) ... [2022-10-15 20:36:24,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:36:24,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:36:25,056 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_ring_buffer_init_harness.i[4494,4507] [2022-10-15 20:36:25,062 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_ring_buffer_init_harness.i[4554,4567] [2022-10-15 20:36:26,080 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,081 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,081 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,082 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,083 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,098 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,099 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,101 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,102 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,104 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,105 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,106 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,106 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,500 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:26,502 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:26,503 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:26,505 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:26,506 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:26,507 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:26,508 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:26,509 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:26,509 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:26,510 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:26,660 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:26,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:26,814 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:36:26,851 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_ring_buffer_init_harness.i[4494,4507] [2022-10-15 20:36:26,852 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_ring_buffer_init_harness.i[4554,4567] [2022-10-15 20:36:26,972 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,973 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,974 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,974 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,978 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,997 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:26,998 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,005 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,005 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,007 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,012 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,013 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,014 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:27,106 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:27,107 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:27,108 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:27,116 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:27,118 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:27,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:27,122 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:27,123 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:27,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:27,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:27,171 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:27,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:27,560 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:36:27,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27 WrapperNode [2022-10-15 20:36:27,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:27,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:27,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:36:27,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:36:27,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,825 INFO L138 Inliner]: procedures = 689, calls = 1511, calls flagged for inlining = 49, calls inlined = 7, statements flattened = 568 [2022-10-15 20:36:27,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:27,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:36:27,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:36:27,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:36:27,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,899 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:36:27,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:36:27,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:36:27,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:36:27,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (1/1) ... [2022-10-15 20:36:27,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:27,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:36:27,977 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 20:36:27,988 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 20:36:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2022-10-15 20:36:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:36:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-15 20:36:28,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-15 20:36:28,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-10-15 20:36:28,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-10-15 20:36:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2022-10-15 20:36:28,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2022-10-15 20:36:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_init_ptr [2022-10-15 20:36:28,054 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_init_ptr [2022-10-15 20:36:28,054 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-10-15 20:36:28,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-10-15 20:36:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:36:28,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:36:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:36:28,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:36:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:36:28,057 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2022-10-15 20:36:28,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2022-10-15 20:36:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:36:28,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:36:28,058 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-15 20:36:28,059 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-15 20:36:28,059 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-10-15 20:36:28,060 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-10-15 20:36:28,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 20:36:28,061 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 20:36:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:36:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:36:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2022-10-15 20:36:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2022-10-15 20:36:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:36:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:36:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:36:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2022-10-15 20:36:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2022-10-15 20:36:28,063 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-10-15 20:36:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-10-15 20:36:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2022-10-15 20:36:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2022-10-15 20:36:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:36:28,423 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:36:28,427 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:36:29,615 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:36:29,631 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:36:29,631 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:36:29,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:29 BoogieIcfgContainer [2022-10-15 20:36:29,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:36:29,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:36:29,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:36:29,643 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:36:29,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:36:24" (1/3) ... [2022-10-15 20:36:29,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45aa56a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:29, skipping insertion in model container [2022-10-15 20:36:29,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:27" (2/3) ... [2022-10-15 20:36:29,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45aa56a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:29, skipping insertion in model container [2022-10-15 20:36:29,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:29" (3/3) ... [2022-10-15 20:36:29,647 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_ring_buffer_init_harness.i [2022-10-15 20:36:29,670 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:36:29,670 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:36:29,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45aa56a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:36:29, skipping insertion in model container [2022-10-15 20:36:29,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:36:29,677 INFO L158 Benchmark]: Toolchain (without parser) took 5120.80ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 130.7MB in the beginning and 114.5MB in the end (delta: 16.2MB). Peak memory consumption was 56.9MB. Max. memory is 8.0GB. [2022-10-15 20:36:29,678 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 163.6MB. Free memory was 134.3MB in the beginning and 134.2MB in the end (delta: 62.2kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:36:29,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3030.28ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 130.5MB in the beginning and 166.2MB in the end (delta: -35.7MB). Peak memory consumption was 108.4MB. Max. memory is 8.0GB. [2022-10-15 20:36:29,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.80ms. Allocated memory is still 203.4MB. Free memory was 166.2MB in the beginning and 157.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-10-15 20:36:29,686 INFO L158 Benchmark]: Boogie Preprocessor took 89.26ms. Allocated memory is still 203.4MB. Free memory was 157.8MB in the beginning and 152.6MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-15 20:36:29,687 INFO L158 Benchmark]: RCFGBuilder took 1719.13ms. Allocated memory is still 203.4MB. Free memory was 152.6MB in the beginning and 117.1MB in the end (delta: 35.5MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. [2022-10-15 20:36:29,688 INFO L158 Benchmark]: TraceAbstraction took 34.45ms. Allocated memory is still 203.4MB. Free memory was 116.6MB in the beginning and 114.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:29,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 163.6MB. Free memory was 134.3MB in the beginning and 134.2MB in the end (delta: 62.2kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3030.28ms. Allocated memory was 163.6MB in the beginning and 203.4MB in the end (delta: 39.8MB). Free memory was 130.5MB in the beginning and 166.2MB in the end (delta: -35.7MB). Peak memory consumption was 108.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 233.80ms. Allocated memory is still 203.4MB. Free memory was 166.2MB in the beginning and 157.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 89.26ms. Allocated memory is still 203.4MB. Free memory was 157.8MB in the beginning and 152.6MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1719.13ms. Allocated memory is still 203.4MB. Free memory was 152.6MB in the beginning and 117.1MB in the end (delta: 35.5MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. * TraceAbstraction took 34.45ms. Allocated memory is still 203.4MB. Free memory was 116.6MB in the beginning and 114.5MB 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 20:36:29,761 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...