/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:35:58,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:35:58,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:35:59,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:35:59,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:35:59,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:35:59,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:35:59,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:35:59,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:35:59,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:35:59,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:35:59,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:35:59,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:35:59,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:35:59,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:35:59,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:35:59,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:35:59,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:35:59,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:35:59,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:35:59,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:35:59,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:35:59,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:35:59,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:35:59,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:35:59,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:35:59,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:35:59,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:35:59,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:35:59,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:35:59,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:35:59,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:35:59,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:35:59,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:35:59,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:35:59,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:35:59,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:35:59,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:35:59,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:35:59,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:35:59,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:35:59,128 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 20:35:59,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:35:59,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:35:59,195 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:35:59,196 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:35:59,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:35:59,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:35:59,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:35:59,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:35:59,202 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:35:59,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:35:59,204 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:35:59,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:35:59,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:35:59,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:35:59,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:35:59,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:35:59,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:35:59,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:35:59,206 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:35:59,206 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:35:59,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:35:59,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:35:59,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:35:59,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:35:59,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:35:59,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:35:59,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:35:59,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:35:59,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:35:59,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:35:59,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:35:59,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:35:59,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:35:59,211 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:35:59,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:35:59,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:35:59,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:35:59,767 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:35:59,768 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:35:59,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2022-10-15 20:35:59,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ee0a97fd/24c89a4dcc324c83a5cf144d93b8c73d/FLAG2c83b8066 [2022-10-15 20:36:00,973 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:36:00,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i [2022-10-15 20:36:01,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ee0a97fd/24c89a4dcc324c83a5cf144d93b8c73d/FLAG2c83b8066 [2022-10-15 20:36:01,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ee0a97fd/24c89a4dcc324c83a5cf144d93b8c73d [2022-10-15 20:36:01,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:36:01,482 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:36:01,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:01,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:36:01,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:36:01,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:01" (1/1) ... [2022-10-15 20:36:01,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cda6658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:01, skipping insertion in model container [2022-10-15 20:36:01,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:01" (1/1) ... [2022-10-15 20:36:01,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:36:01,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 20:36:02,000 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4494,4507] [2022-10-15 20:36:02,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4554,4567] [2022-10-15 20:36:03,110 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,111 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,112 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,113 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,114 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,131 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,132 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,135 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,136 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,138 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,140 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,141 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,141 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,534 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:03,541 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:03,544 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:03,547 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:03,549 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:03,551 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:03,552 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:03,554 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:03,554 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:03,562 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:03,735 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:03,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:03,800 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 20:36:03,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4494,4507] [2022-10-15 20:36:03,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_rend_harness.i[4554,4567] [2022-10-15 20:36:03,978 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,979 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,980 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,981 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:03,987 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:04,007 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:04,009 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:04,012 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:04,013 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:04,020 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:04,022 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:04,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:04,023 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-15 20:36:04,136 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-15 20:36:04,137 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-15 20:36:04,139 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-15 20:36:04,140 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-15 20:36:04,143 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-15 20:36:04,143 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-15 20:36:04,144 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-15 20:36:04,144 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-15 20:36:04,145 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-15 20:36:04,146 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-15 20:36:04,186 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-15 20:36:04,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 20:36:04,551 INFO L208 MainTranslator]: Completed translation [2022-10-15 20:36:04,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04 WrapperNode [2022-10-15 20:36:04,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 20:36:04,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:04,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 20:36:04,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 20:36:04,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,751 INFO L138 Inliner]: procedures = 679, calls = 1040, calls flagged for inlining = 52, calls inlined = 6, statements flattened = 136 [2022-10-15 20:36:04,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 20:36:04,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 20:36:04,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 20:36:04,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 20:36:04,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,806 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 20:36:04,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 20:36:04,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 20:36:04,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 20:36:04,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (1/1) ... [2022-10-15 20:36:04,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:36:04,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 20:36:04,891 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 20:36:04,916 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 20:36:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 20:36:04,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-15 20:36:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-15 20:36:04,975 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-10-15 20:36:04,975 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-10-15 20:36:04,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 20:36:04,976 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-10-15 20:36:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-10-15 20:36:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 20:36:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 20:36:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 20:36:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 20:36:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 20:36:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 20:36:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 20:36:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 20:36:04,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 20:36:04,981 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-15 20:36:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-15 20:36:04,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 20:36:05,387 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 20:36:05,390 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 20:36:05,680 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 20:36:05,690 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 20:36:05,691 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-15 20:36:05,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:05 BoogieIcfgContainer [2022-10-15 20:36:05,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 20:36:05,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 20:36:05,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 20:36:05,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 20:36:05,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:36:01" (1/3) ... [2022-10-15 20:36:05,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@353b0dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:05, skipping insertion in model container [2022-10-15 20:36:05,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:04" (2/3) ... [2022-10-15 20:36:05,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@353b0dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:05, skipping insertion in model container [2022-10-15 20:36:05,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:05" (3/3) ... [2022-10-15 20:36:05,706 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_linked_list_rend_harness.i [2022-10-15 20:36:05,732 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 20:36:05,733 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-15 20:36:05,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@353b0dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 08:36:05, skipping insertion in model container [2022-10-15 20:36:05,735 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-15 20:36:05,737 INFO L158 Benchmark]: Toolchain (without parser) took 4260.41ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 119.1MB in the beginning and 122.6MB in the end (delta: -3.5MB). Peak memory consumption was 33.7MB. Max. memory is 8.0GB. [2022-10-15 20:36:05,738 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory was 121.4MB in the beginning and 121.4MB in the end (delta: 79.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-15 20:36:05,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3065.95ms. Allocated memory is still 151.0MB. Free memory was 118.9MB in the beginning and 99.1MB in the end (delta: 19.9MB). Peak memory consumption was 86.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:05,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.14ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 98.5MB in the beginning and 150.9MB in the end (delta: -52.4MB). Peak memory consumption was 15.8MB. Max. memory is 8.0GB. [2022-10-15 20:36:05,741 INFO L158 Benchmark]: Boogie Preprocessor took 64.51ms. Allocated memory is still 186.6MB. Free memory was 150.9MB in the beginning and 148.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:05,742 INFO L158 Benchmark]: RCFGBuilder took 875.15ms. Allocated memory is still 186.6MB. Free memory was 147.8MB in the beginning and 125.2MB in the end (delta: 22.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-10-15 20:36:05,743 INFO L158 Benchmark]: TraceAbstraction took 37.60ms. Allocated memory is still 186.6MB. Free memory was 124.2MB in the beginning and 122.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-15 20:36:05,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 151.0MB. Free memory was 121.4MB in the beginning and 121.4MB in the end (delta: 79.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3065.95ms. Allocated memory is still 151.0MB. Free memory was 118.9MB in the beginning and 99.1MB in the end (delta: 19.9MB). Peak memory consumption was 86.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 199.14ms. Allocated memory was 151.0MB in the beginning and 186.6MB in the end (delta: 35.7MB). Free memory was 98.5MB in the beginning and 150.9MB in the end (delta: -52.4MB). Peak memory consumption was 15.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 64.51ms. Allocated memory is still 186.6MB. Free memory was 150.9MB in the beginning and 148.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 875.15ms. Allocated memory is still 186.6MB. Free memory was 147.8MB in the beginning and 125.2MB in the end (delta: 22.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * TraceAbstraction took 37.60ms. Allocated memory is still 186.6MB. Free memory was 124.2MB in the beginning and 122.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-10-15 20:36:05,808 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...