/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_next_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:51,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:51,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:51,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:51,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:51,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:51,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:51,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:51,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:51,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:51,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:51,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:51,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:51,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:51,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:51,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:51,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:51,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:51,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:51,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:51,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:51,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:51,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:51,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:51,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:51,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:51,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:51,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:51,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:51,142 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:51,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:51,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:51,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:51,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:51,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:51,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:51,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:51,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:51,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:51,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:51,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:51,152 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 20:35:51,180 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:51,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:51,181 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:51,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:51,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:51,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:51,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:51,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:51,185 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:51,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:51,185 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:51,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:51,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:51,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:51,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:51,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:51,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:51,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:51,187 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:51,187 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:51,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:51,187 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:51,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:51,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:51,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:51,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:51,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:51,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:51,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:51,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:51,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:51,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:51,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:51,190 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:51,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:51,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:51,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:51,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:51,614 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:51,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2022-10-15 20:35:51,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb8b30ba/607658f9d8dc4b7e9f85e8aaf6f97a50/FLAG173c400d2 [2022-10-15 20:35:52,733 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:52,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_next_harness.i [2022-10-15 20:35:52,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb8b30ba/607658f9d8dc4b7e9f85e8aaf6f97a50/FLAG173c400d2 [2022-10-15 20:35:52,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb8b30ba/607658f9d8dc4b7e9f85e8aaf6f97a50 [2022-10-15 20:35:52,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:52,821 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:52,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:52,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:52,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:52,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:52" (1/1) ... [2022-10-15 20:35:52,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16100db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:52, skipping insertion in model container [2022-10-15 20:35:52,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:52" (1/1) ... [2022-10-15 20:35:52,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:52,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:35:53,327 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_next_harness.i[4494,4507] [2022-10-15 20:35:53,333 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_next_harness.i[4554,4567] [2022-10-15 20:35:54,243 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,244 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,244 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,246 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,248 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,278 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,279 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,284 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,288 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,293 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,294 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,297 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,299 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,632 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:54,634 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:54,636 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:54,637 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:54,639 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:54,640 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:54,641 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:54,642 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:54,642 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:54,643 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:54,791 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:54,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:54,842 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:35:54,863 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_next_harness.i[4494,4507] [2022-10-15 20:35:54,864 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_next_harness.i[4554,4567] [2022-10-15 20:35:54,955 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,956 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,960 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,965 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 20:35:54,994 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,994 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,996 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,996 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,997 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,998 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,998 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:54,999 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:35:55,044 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:35:55,045 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:35:55,046 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:35:55,047 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:35:55,048 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:35:55,049 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:35:55,049 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:35:55,050 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:35:55,051 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:35:55,051 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:35:55,078 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:35:55,096 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:35:55,461 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:35:55,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:55 WrapperNode [2022-10-15 20:35:55,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:55,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:55,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:35:55,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:35:55,474 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 20:35:55,565 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 20:35:55,610 INFO L138 Inliner]: procedures = 679, calls = 1039, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 58 [2022-10-15 20:35:55,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:35:55,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:35:55,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:35:55,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:35:55,624 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 20:35:55,624 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 20:35:55,629 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 20:35:55,630 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 20:35:55,650 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 20:35:55,653 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 20:35:55,666 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 20:35:55,671 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 20:35:55,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:35:55,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:35:55,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:35:55,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:35:55,689 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 20:35:55,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:55,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:35:55,736 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 20:35:55,752 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 20:35:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:35:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:35:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:35:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-10-15 20:35:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-10-15 20:35:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:35:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:35:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:35:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:35:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:35:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:35:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:35:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:35:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:35:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-10-15 20:35:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-10-15 20:35:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:35:56,094 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:35:56,096 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:35:56,436 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:35:56,444 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:35:56,445 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 20:35:56,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:35:56 BoogieIcfgContainer [2022-10-15 20:35:56,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:35:56,451 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:35:56,451 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:35:56,455 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:35:56,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:52" (1/3) ... [2022-10-15 20:35:56,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223e24a2 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 20:35:56,457 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 20:35:56,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223e24a2 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 20:35:56,457 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 20:35:56,459 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_linked_list_next_harness.i [2022-10-15 20:35:56,485 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:35:56,485 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:35:56,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223e24a2 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 20:35:56,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:35:56,490 INFO L158 Benchmark]: Toolchain (without parser) took 3673.11ms. Allocated memory was 154.1MB in the beginning and 202.4MB in the end (delta: 48.2MB). Free memory was 121.8MB in the beginning and 133.6MB in the end (delta: -11.8MB). Peak memory consumption was 37.3MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,491 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 154.1MB. Free memory was 124.5MB in the beginning and 124.4MB in the end (delta: 81.2kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:35:56,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2636.16ms. Allocated memory was 154.1MB in the beginning and 202.4MB in the end (delta: 48.2MB). Free memory was 121.6MB in the beginning and 163.6MB in the end (delta: -42.0MB). Peak memory consumption was 100.2MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.27ms. Allocated memory is still 202.4MB. Free memory was 163.6MB in the beginning and 158.3MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,493 INFO L158 Benchmark]: Boogie Preprocessor took 71.52ms. Allocated memory is still 202.4MB. Free memory was 158.3MB in the beginning and 155.7MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,494 INFO L158 Benchmark]: RCFGBuilder took 763.68ms. Allocated memory is still 202.4MB. Free memory was 155.7MB in the beginning and 136.3MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,495 INFO L158 Benchmark]: TraceAbstraction took 36.51ms. Allocated memory is still 202.4MB. Free memory was 135.8MB in the beginning and 133.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:35:56,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 154.1MB. Free memory was 124.5MB in the beginning and 124.4MB in the end (delta: 81.2kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2636.16ms. Allocated memory was 154.1MB in the beginning and 202.4MB in the end (delta: 48.2MB). Free memory was 121.6MB in the beginning and 163.6MB in the end (delta: -42.0MB). Peak memory consumption was 100.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 148.27ms. Allocated memory is still 202.4MB. Free memory was 163.6MB in the beginning and 158.3MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 71.52ms. Allocated memory is still 202.4MB. Free memory was 158.3MB in the beginning and 155.7MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 763.68ms. Allocated memory is still 202.4MB. Free memory was 155.7MB in the beginning and 136.3MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * TraceAbstraction took 36.51ms. Allocated memory is still 202.4MB. Free memory was 135.8MB in the beginning and 133.6MB 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 20:35:56,559 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...