/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_rbegin_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:57,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:57,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:57,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:57,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:57,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:57,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:57,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:57,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:57,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:57,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:57,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:57,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:57,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:57,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:57,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:57,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:57,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:57,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:57,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:57,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:57,501 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:57,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:57,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:57,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:57,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:57,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:57,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:57,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:57,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:57,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:57,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:57,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:57,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:57,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:57,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:57,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:57,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:57,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:57,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:57,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:57,537 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 20:35:57,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:57,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:57,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:57,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:57,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:57,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:57,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:57,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:57,606 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:57,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:57,607 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:57,608 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:57,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:57,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:57,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:57,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:57,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:57,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:57,609 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:57,609 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:57,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:57,610 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:57,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:57,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:57,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:57,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:57,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:57,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:57,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:57,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:57,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:57,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:57,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:57,613 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:58,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:58,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:58,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:58,093 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:58,094 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:58,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2022-10-15 20:35:58,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d21ba38d/1d77d8c2663e4cbcb92b9179b9930cfc/FLAG49260e59c [2022-10-15 20:35:59,224 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:35:59,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2022-10-15 20:35:59,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d21ba38d/1d77d8c2663e4cbcb92b9179b9930cfc/FLAG49260e59c [2022-10-15 20:35:59,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d21ba38d/1d77d8c2663e4cbcb92b9179b9930cfc [2022-10-15 20:35:59,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:35:59,744 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:35:59,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:35:59,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:35:59,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:35:59,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa63f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:35:59, skipping insertion in model container [2022-10-15 20:35:59,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:35:59" (1/1) ... [2022-10-15 20:35:59,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:35:59,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:36:00,268 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_rbegin_harness.i[4496,4509] [2022-10-15 20:36:00,276 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_rbegin_harness.i[4556,4569] [2022-10-15 20:36:01,997 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:01,998 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:01,999 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,000 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,001 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,033 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,036 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,038 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,039 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,043 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,044 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,047 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,048 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,513 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:02,514 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:02,515 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:02,517 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:02,519 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:02,519 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:02,520 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:02,521 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:02,521 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:02,523 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:02,705 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:02,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:02,773 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:36:02,800 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_rbegin_harness.i[4496,4509] [2022-10-15 20:36:02,800 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_rbegin_harness.i[4556,4569] [2022-10-15 20:36:02,867 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,867 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,868 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,868 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,869 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,875 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,876 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,877 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,878 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,879 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,880 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,881 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,881 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:02,916 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:02,917 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:02,917 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:02,918 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:02,919 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:02,920 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:02,920 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:02,921 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:02,921 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:02,922 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:02,945 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:02,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:03,293 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:36:03,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03 WrapperNode [2022-10-15 20:36:03,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:03,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:03,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:36:03,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:36:03,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,497 INFO L138 Inliner]: procedures = 679, calls = 1041, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 142 [2022-10-15 20:36:03,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:03,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:36:03,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:36:03,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:36:03,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,601 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:36:03,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:36:03,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:36:03,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:36:03,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (1/1) ... [2022-10-15 20:36:03,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:03,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:36:03,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 20:36:03,718 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 20:36:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:36:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:36:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:36:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-10-15 20:36:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-10-15 20:36:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:36:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-10-15 20:36:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-10-15 20:36:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:36:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:36:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:36:03,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:36:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:36:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:36:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:36:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:36:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:36:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:36:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:36:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:36:04,161 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:36:04,163 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:36:04,476 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:36:04,490 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:36:04,490 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:36:04,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:04 BoogieIcfgContainer [2022-10-15 20:36:04,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:36:04,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:36:04,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:36:04,499 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:36:04,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:35:59" (1/3) ... [2022-10-15 20:36:04,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a36093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:04, skipping insertion in model container [2022-10-15 20:36:04,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:03" (2/3) ... [2022-10-15 20:36:04,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a36093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:04, skipping insertion in model container [2022-10-15 20:36:04,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:04" (3/3) ... [2022-10-15 20:36:04,503 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_linked_list_rbegin_harness.i [2022-10-15 20:36:04,525 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:36:04,526 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:36:04,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a36093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:36:04, skipping insertion in model container [2022-10-15 20:36:04,528 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:36:04,530 INFO L158 Benchmark]: Toolchain (without parser) took 4790.19ms. Allocated memory was 151.0MB in the beginning and 183.5MB in the end (delta: 32.5MB). Free memory was 117.9MB in the beginning and 144.2MB in the end (delta: -26.3MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB. [2022-10-15 20:36:04,531 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:36:04,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3546.53ms. Allocated memory was 151.0MB in the beginning and 183.5MB in the end (delta: 32.5MB). Free memory was 117.8MB in the beginning and 131.6MB in the end (delta: -13.8MB). Peak memory consumption was 96.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:04,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.21ms. Allocated memory is still 183.5MB. Free memory was 131.6MB in the beginning and 126.4MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-10-15 20:36:04,534 INFO L158 Benchmark]: Boogie Preprocessor took 121.99ms. Allocated memory is still 183.5MB. Free memory was 126.4MB in the beginning and 123.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:04,534 INFO L158 Benchmark]: RCFGBuilder took 868.50ms. Allocated memory is still 183.5MB. Free memory was 123.2MB in the beginning and 146.8MB in the end (delta: -23.6MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. [2022-10-15 20:36:04,535 INFO L158 Benchmark]: TraceAbstraction took 32.56ms. Allocated memory is still 183.5MB. Free memory was 145.8MB in the beginning and 144.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-15 20:36:04,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3546.53ms. Allocated memory was 151.0MB in the beginning and 183.5MB in the end (delta: 32.5MB). Free memory was 117.8MB in the beginning and 131.6MB in the end (delta: -13.8MB). Peak memory consumption was 96.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 203.21ms. Allocated memory is still 183.5MB. Free memory was 131.6MB in the beginning and 126.4MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 121.99ms. Allocated memory is still 183.5MB. Free memory was 126.4MB in the beginning and 123.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 868.50ms. Allocated memory is still 183.5MB. Free memory was 123.2MB in the beginning and 146.8MB in the end (delta: -23.6MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB. * TraceAbstraction took 32.56ms. Allocated memory is still 183.5MB. Free memory was 145.8MB in the beginning and 144.2MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 20:36:04,592 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...