/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_end_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:48,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:48,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:48,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:48,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:48,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:48,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:49,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:49,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:49,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:49,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:49,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:49,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:49,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:49,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:49,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:49,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:49,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:49,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:49,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:49,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:49,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:49,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:49,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:49,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:49,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:49,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:49,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:49,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:49,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:49,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:49,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:49,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:49,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:49,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:49,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:49,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:49,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:49,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:49,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:49,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:49,092 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 20:35:49,158 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:49,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:49,160 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:49,160 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:49,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:49,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:49,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:49,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:49,168 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:49,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:49,169 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:49,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:49,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:49,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:49,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:49,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:49,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:49,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:49,171 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:49,172 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:49,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:49,172 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:49,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:49,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:49,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:49,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:49,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:49,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:49,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:49,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:49,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:49,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:49,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:49,175 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:49,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:49,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:49,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:49,818 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:49,820 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:49,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2022-10-15 20:35:49,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b75743a/315a4d58567b4288b7d6ff48ba7bb759/FLAGb7280aecb [2022-10-15 20:35:51,042 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:51,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_end_harness.i [2022-10-15 20:35:51,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b75743a/315a4d58567b4288b7d6ff48ba7bb759/FLAGb7280aecb [2022-10-15 20:35:51,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b75743a/315a4d58567b4288b7d6ff48ba7bb759 [2022-10-15 20:35:51,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:51,462 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:51,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:51,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:51,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:51,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570e0660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:51, skipping insertion in model container [2022-10-15 20:35:51,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:51" (1/1) ... [2022-10-15 20:35:51,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:51,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:52,026 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_end_harness.i[4493,4506] [2022-10-15 20:35:52,035 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_end_harness.i[4553,4566] [2022-10-15 20:35:53,719 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,720 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,721 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,722 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,724 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,803 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,824 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,831 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,836 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,840 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,842 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,843 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:53,843 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,397 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:54,399 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:54,400 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:54,402 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:54,405 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:54,406 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:54,408 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:54,410 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:54,411 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:54,420 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:54,789 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:54,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:54,858 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:54,879 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_end_harness.i[4493,4506] [2022-10-15 20:35:54,879 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_end_harness.i[4553,4566] [2022-10-15 20:35:54,971 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,973 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,977 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,978 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,979 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,001 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,002 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,004 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,010 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,019 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,021 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,121 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:55,124 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:55,126 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:55,127 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:55,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:55,138 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:55,139 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:55,140 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:55,141 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:55,141 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:55,206 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:55,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:55,627 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:55,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55 WrapperNode [2022-10-15 20:35:55,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:55,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:55,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:55,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:55,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,843 INFO L138 Inliner]: procedures = 679, calls = 1040, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 136 [2022-10-15 20:35:55,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:55,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:55,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:55,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:55,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,896 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:55,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:55,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:55,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:55,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (1/1) ... [2022-10-15 20:35:55,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:55,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:55,966 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 20:35:55,973 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 20:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:56,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:56,051 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-10-15 20:35:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-10-15 20:35:56,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:35:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-10-15 20:35:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-10-15 20:35:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:56,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:35:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:56,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:35:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:56,055 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:35:56,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:35:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:56,434 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:56,437 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:56,806 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:56,819 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:56,820 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:35:56,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:56 BoogieIcfgContainer [2022-10-15 20:35:56,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:56,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:56,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:56,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:56,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:51" (1/3) ... [2022-10-15 20:35:56,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f962ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:56, skipping insertion in model container [2022-10-15 20:35:56,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55" (2/3) ... [2022-10-15 20:35:56,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f962ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:35:56, skipping insertion in model container [2022-10-15 20:35:56,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:56" (3/3) ... [2022-10-15 20:35:56,838 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_linked_list_end_harness.i [2022-10-15 20:35:56,867 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:56,868 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:56,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79f962ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:35:56, skipping insertion in model container [2022-10-15 20:35:56,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:56,874 INFO L158 Benchmark]: Toolchain (without parser) took 5415.29ms. Allocated memory was 158.3MB in the beginning and 190.8MB in the end (delta: 32.5MB). Free memory was 126.1MB in the beginning and 110.1MB in the end (delta: 16.0MB). Peak memory consumption was 49.4MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,875 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 158.3MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:56,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4164.22ms. Allocated memory was 158.3MB in the beginning and 190.8MB in the end (delta: 32.5MB). Free memory was 125.9MB in the beginning and 144.2MB in the end (delta: -18.4MB). Peak memory consumption was 84.0MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.33ms. Allocated memory is still 190.8MB. Free memory was 144.2MB in the beginning and 139.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,878 INFO L158 Benchmark]: Boogie Preprocessor took 61.78ms. Allocated memory is still 190.8MB. Free memory was 139.0MB in the beginning and 135.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,879 INFO L158 Benchmark]: RCFGBuilder took 914.00ms. Allocated memory is still 190.8MB. Free memory was 135.9MB in the beginning and 112.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,879 INFO L158 Benchmark]: TraceAbstraction took 43.50ms. Allocated memory is still 190.8MB. Free memory was 112.3MB in the beginning and 110.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 158.3MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4164.22ms. Allocated memory was 158.3MB in the beginning and 190.8MB in the end (delta: 32.5MB). Free memory was 125.9MB in the beginning and 144.2MB in the end (delta: -18.4MB). Peak memory consumption was 84.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 214.33ms. Allocated memory is still 190.8MB. Free memory was 144.2MB in the beginning and 139.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.78ms. Allocated memory is still 190.8MB. Free memory was 139.0MB in the beginning and 135.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 914.00ms. Allocated memory is still 190.8MB. Free memory was 135.9MB in the beginning and 112.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * TraceAbstraction took 43.50ms. Allocated memory is still 190.8MB. Free memory was 112.3MB in the beginning and 110.1MB 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 20:35:56,936 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...