/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_rend_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:32:43,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:32:43,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:32:43,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:32:43,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:32:43,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:32:43,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:32:43,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:32:43,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:32:43,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:32:43,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:32:43,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:32:43,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:32:43,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:32:43,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:32:43,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:32:43,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:32:43,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:32:43,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:32:43,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:32:43,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:32:43,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:32:43,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:32:43,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:32:43,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:32:43,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:32:43,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:32:43,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:32:43,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:32:43,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:32:43,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:32:43,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:32:43,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:32:43,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:32:43,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:32:43,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:32:43,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:32:43,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:32:43,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:32:43,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:32:43,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:32:43,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 11:32:43,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:32:43,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:32:43,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:32:43,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:32:43,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:32:43,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:32:43,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:32:43,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:32:43,949 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:32:43,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:32:43,949 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:32:43,950 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:32:43,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:32:43,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:32:43,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:32:43,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:32:43,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:32:43,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:32:43,951 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:32:43,951 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:32:43,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:32:43,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:32:43,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:32:43,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:32:43,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:32:43,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:32:43,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:43,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:32:43,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:32:43,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:32:43,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:32:43,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:32:43,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:32:43,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:32:44,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:32:44,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:32:44,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:32:44,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:32:44,464 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:32:44,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2022-10-16 11:32:44,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5781a0e30/c0019370162943a0abec1af8e18fde57/FLAG3215de59a [2022-10-16 11:32:45,586 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:32:45,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2022-10-16 11:32:45,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5781a0e30/c0019370162943a0abec1af8e18fde57/FLAG3215de59a [2022-10-16 11:32:46,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5781a0e30/c0019370162943a0abec1af8e18fde57 [2022-10-16 11:32:46,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:32:46,086 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:32:46,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:46,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:32:46,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:32:46,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:46" (1/1) ... [2022-10-16 11:32:46,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f3ef1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:46, skipping insertion in model container [2022-10-16 11:32:46,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:32:46" (1/1) ... [2022-10-16 11:32:46,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:32:46,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:32:46,574 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_rend_harness.i[4494,4507] [2022-10-16 11:32:46,579 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_rend_harness.i[4554,4567] [2022-10-16 11:32:47,543 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,544 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,545 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,546 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,547 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,562 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,563 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,565 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,566 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,568 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,569 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,570 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,570 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:47,994 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:47,995 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:47,997 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:47,998 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:48,000 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:48,000 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:48,001 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:48,002 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:48,003 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:48,003 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:48,225 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:48,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:48,273 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:32:48,290 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_rend_harness.i[4494,4507] [2022-10-16 11:32:48,291 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_rend_harness.i[4554,4567] [2022-10-16 11:32:48,335 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,336 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,336 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,337 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,338 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,348 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,349 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,350 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,351 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,352 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,353 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,353 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,354 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-16 11:32:48,394 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-16 11:32:48,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-16 11:32:48,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-16 11:32:48,396 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-16 11:32:48,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-16 11:32:48,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-16 11:32:48,399 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-16 11:32:48,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-16 11:32:48,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-16 11:32:48,401 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-16 11:32:48,429 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-16 11:32:48,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:32:48,685 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:32:48,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48 WrapperNode [2022-10-16 11:32:48,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:32:48,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:48,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:32:48,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:32:48,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:48,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:48,922 INFO L138 Inliner]: procedures = 679, calls = 1040, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 136 [2022-10-16 11:32:48,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:32:48,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:32:48,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:32:48,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:32:48,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:48,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:48,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:48,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:48,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:49,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:49,015 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:49,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:49,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:32:49,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:32:49,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:32:49,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:32:49,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (1/1) ... [2022-10-16 11:32:49,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:32:49,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:32:49,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 11:32:49,116 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 11:32:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:32:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-16 11:32:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-16 11:32:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-10-16 11:32:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-10-16 11:32:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 11:32:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-10-16 11:32:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-10-16 11:32:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:32:49,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 11:32:49,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:32:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:32:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:32:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:32:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:32:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 11:32:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 11:32:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-16 11:32:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-16 11:32:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:32:49,457 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:32:49,460 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:32:49,820 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:32:49,838 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:32:49,838 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-16 11:32:49,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:49 BoogieIcfgContainer [2022-10-16 11:32:49,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:32:49,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:32:49,846 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:32:49,849 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:32:49,850 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:32:46" (1/3) ... [2022-10-16 11:32:49,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d1d745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:49, skipping insertion in model container [2022-10-16 11:32:49,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:32:48" (2/3) ... [2022-10-16 11:32:49,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d1d745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:32:49, skipping insertion in model container [2022-10-16 11:32:49,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:32:49" (3/3) ... [2022-10-16 11:32:49,853 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_linked_list_rend_harness.i [2022-10-16 11:32:49,877 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:32:49,877 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-16 11:32:49,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d1d745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:32:49, skipping insertion in model container [2022-10-16 11:32:49,879 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 11:32:49,882 INFO L158 Benchmark]: Toolchain (without parser) took 3797.86ms. Allocated memory was 164.6MB in the beginning and 216.0MB in the end (delta: 51.4MB). Free memory was 131.6MB in the beginning and 151.0MB in the end (delta: -19.4MB). Peak memory consumption was 32.9MB. Max. memory is 8.0GB. [2022-10-16 11:32:49,882 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 164.6MB. Free memory is still 135.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:32:49,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2596.36ms. Allocated memory was 164.6MB in the beginning and 216.0MB in the end (delta: 51.4MB). Free memory was 131.5MB in the beginning and 174.0MB in the end (delta: -42.5MB). Peak memory consumption was 93.3MB. Max. memory is 8.0GB. [2022-10-16 11:32:49,885 INFO L158 Benchmark]: Boogie Procedure Inliner took 236.27ms. Allocated memory is still 216.0MB. Free memory was 174.0MB in the beginning and 179.8MB in the end (delta: -5.9MB). Peak memory consumption was 14.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:49,886 INFO L158 Benchmark]: Boogie Preprocessor took 110.42ms. Allocated memory is still 216.0MB. Free memory was 179.8MB in the beginning and 176.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:49,887 INFO L158 Benchmark]: RCFGBuilder took 806.49ms. Allocated memory is still 216.0MB. Free memory was 176.7MB in the beginning and 154.1MB in the end (delta: 22.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-10-16 11:32:49,888 INFO L158 Benchmark]: TraceAbstraction took 34.25ms. Allocated memory is still 216.0MB. Free memory was 153.1MB in the beginning and 151.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:32:49,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 164.6MB. Free memory is still 135.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2596.36ms. Allocated memory was 164.6MB in the beginning and 216.0MB in the end (delta: 51.4MB). Free memory was 131.5MB in the beginning and 174.0MB in the end (delta: -42.5MB). Peak memory consumption was 93.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 236.27ms. Allocated memory is still 216.0MB. Free memory was 174.0MB in the beginning and 179.8MB in the end (delta: -5.9MB). Peak memory consumption was 14.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 110.42ms. Allocated memory is still 216.0MB. Free memory was 179.8MB in the beginning and 176.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 806.49ms. Allocated memory is still 216.0MB. Free memory was 176.7MB in the beginning and 154.1MB in the end (delta: 22.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * TraceAbstraction took 34.25ms. Allocated memory is still 216.0MB. Free memory was 153.1MB in the beginning and 151.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-16 11:32:49,950 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...