/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_linked_list_node_reset_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:53,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:53,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:53,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:53,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:53,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:53,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:53,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:53,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:53,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:53,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:53,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:53,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:53,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:53,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:53,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:53,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:53,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:53,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:53,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:53,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:53,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:53,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:53,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:53,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:53,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:53,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:53,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:53,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:53,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:53,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:53,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:53,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:53,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:53,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:53,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:53,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:53,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:53,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:53,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:53,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:53,762 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 20:35:53,821 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:53,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:53,823 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:53,823 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:53,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:53,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:53,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:53,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:53,829 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:53,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:53,830 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:53,831 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:53,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:53,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:53,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:53,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:53,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:53,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:53,832 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:53,833 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:53,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:53,833 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:53,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:53,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:53,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:53,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:53,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:53,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:53,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:53,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:53,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:53,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:53,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:53,836 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:54,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:54,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:54,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:54,389 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:54,390 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:54,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2022-10-15 20:35:54,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be10db56/6effc9985220410f8d8668d5da351cae/FLAG03d6e97d6 [2022-10-15 20:35:55,647 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:55,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2022-10-15 20:35:55,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be10db56/6effc9985220410f8d8668d5da351cae/FLAG03d6e97d6 [2022-10-15 20:35:56,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be10db56/6effc9985220410f8d8668d5da351cae [2022-10-15 20:35:56,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:56,118 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:56,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:56,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:56,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:56,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:56" (1/1) ... [2022-10-15 20:35:56,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd4932b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:56, skipping insertion in model container [2022-10-15 20:35:56,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:56" (1/1) ... [2022-10-15 20:35:56,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:56,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:56,596 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_linked_list_node_reset_harness.i[4500,4513] [2022-10-15 20:35:56,602 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_linked_list_node_reset_harness.i[4560,4573] [2022-10-15 20:35:57,704 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,705 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,706 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,707 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,711 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,729 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,730 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,732 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,733 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,736 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,737 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,738 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:57,738 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,249 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:58,251 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:58,252 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:58,255 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:58,257 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:58,258 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:58,260 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:58,263 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:58,264 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:58,266 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:58,523 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:58,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:58,588 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:58,626 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_linked_list_node_reset_harness.i[4500,4513] [2022-10-15 20:35:58,632 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_linked_list_node_reset_harness.i[4560,4573] [2022-10-15 20:35:58,741 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,742 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,745 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,747 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,750 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,771 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,772 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,775 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,776 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,777 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,779 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,780 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,780 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:58,878 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:58,879 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:58,880 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:58,881 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:58,882 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:58,882 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:58,883 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:58,884 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:58,884 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:58,885 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:58,929 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:58,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:59,272 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:59,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59 WrapperNode [2022-10-15 20:35:59,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:59,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:59,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:59,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:59,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,472 INFO L138 Inliner]: procedures = 679, calls = 1032, calls flagged for inlining = 48, calls inlined = 3, statements flattened = 29 [2022-10-15 20:35:59,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:59,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:59,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:59,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:59,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,526 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:59,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:59,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:59,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:59,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:59,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:59,594 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 20:35:59,616 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 20:35:59,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_reset [2022-10-15 20:35:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_reset [2022-10-15 20:35:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-10-15 20:35:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-10-15 20:35:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 20:35:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 20:35:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 20:35:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:36:00,046 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:36:00,049 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:36:00,232 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:36:00,241 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:36:00,242 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-15 20:36:00,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:00 BoogieIcfgContainer [2022-10-15 20:36:00,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:36:00,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:36:00,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:36:00,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:36:00,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:56" (1/3) ... [2022-10-15 20:36:00,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4596b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:00, skipping insertion in model container [2022-10-15 20:36:00,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59" (2/3) ... [2022-10-15 20:36:00,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4596b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:00, skipping insertion in model container [2022-10-15 20:36:00,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:00" (3/3) ... [2022-10-15 20:36:00,259 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_linked_list_node_reset_harness.i [2022-10-15 20:36:00,286 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:36:00,286 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:36:00,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4596b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:36:00, skipping insertion in model container [2022-10-15 20:36:00,289 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:36:00,291 INFO L158 Benchmark]: Toolchain (without parser) took 4175.82ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 118.6MB in the beginning and 124.3MB in the end (delta: -5.6MB). Peak memory consumption was 28.6MB. Max. memory is 8.0GB. [2022-10-15 20:36:00,292 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory was 121.2MB in the beginning and 121.1MB in the end (delta: 81.2kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:36:00,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3153.09ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 118.4MB in the beginning and 151.0MB in the end (delta: -32.6MB). Peak memory consumption was 97.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:00,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.77ms. Allocated memory is still 184.5MB. Free memory was 151.0MB in the beginning and 145.8MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-15 20:36:00,295 INFO L158 Benchmark]: Boogie Preprocessor took 56.74ms. Allocated memory is still 184.5MB. Free memory was 145.8MB in the beginning and 143.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:00,296 INFO L158 Benchmark]: RCFGBuilder took 709.56ms. Allocated memory is still 184.5MB. Free memory was 143.7MB in the beginning and 126.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:00,300 INFO L158 Benchmark]: TraceAbstraction took 39.76ms. Allocated memory is still 184.5MB. Free memory was 126.4MB in the beginning and 124.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:00,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory was 121.2MB in the beginning and 121.1MB in the end (delta: 81.2kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3153.09ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 118.4MB in the beginning and 151.0MB in the end (delta: -32.6MB). Peak memory consumption was 97.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 198.77ms. Allocated memory is still 184.5MB. Free memory was 151.0MB in the beginning and 145.8MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.74ms. Allocated memory is still 184.5MB. Free memory was 145.8MB in the beginning and 143.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 709.56ms. Allocated memory is still 184.5MB. Free memory was 143.7MB in the beginning and 126.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 39.76ms. Allocated memory is still 184.5MB. Free memory was 126.4MB in the beginning and 124.3MB 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 20:36:00,383 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...