/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/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/loops-crafted-1/discover_list.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 15:51:18,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 15:51:18,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 15:51:18,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 15:51:18,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 15:51:18,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 15:51:18,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 15:51:18,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 15:51:18,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 15:51:18,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 15:51:18,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 15:51:18,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 15:51:18,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 15:51:18,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 15:51:18,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 15:51:18,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 15:51:18,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 15:51:18,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 15:51:18,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 15:51:18,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 15:51:18,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 15:51:18,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 15:51:18,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 15:51:18,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 15:51:18,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 15:51:18,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 15:51:18,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 15:51:18,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 15:51:18,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 15:51:18,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 15:51:18,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 15:51:18,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 15:51:18,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 15:51:18,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 15:51:18,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 15:51:18,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 15:51:18,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 15:51:18,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 15:51:18,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 15:51:18,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 15:51:18,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 15:51:18,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-29 15:51:18,403 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 15:51:18,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 15:51:18,404 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 15:51:18,404 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 15:51:18,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 15:51:18,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 15:51:18,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 15:51:18,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 15:51:18,406 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 15:51:18,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 15:51:18,407 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-29 15:51:18,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 15:51:18,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-29 15:51:18,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 15:51:18,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 15:51:18,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 15:51:18,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 15:51:18,408 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-29 15:51:18,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 15:51:18,408 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 15:51:18,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 15:51:18,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 15:51:18,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 15:51:18,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 15:51:18,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:51:18,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 15:51:18,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 15:51:18,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 15:51:18,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 15:51:18,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 15:51:18,410 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 15:51:18,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 15:51:18,411 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 15:51:18,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 15:51:18,411 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 15:51:18,411 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 15:51:18,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 15:51:18,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 15:51:18,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 15:51:18,656 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 15:51:18,656 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 15:51:18,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/discover_list.c [2023-03-29 15:51:19,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 15:51:19,915 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 15:51:19,915 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/discover_list.c [2023-03-29 15:51:19,923 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787cf1f2a/1787c1fd8fbb4d48acb46dc8abab4484/FLAG8253b45a3 [2023-03-29 15:51:19,937 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787cf1f2a/1787c1fd8fbb4d48acb46dc8abab4484 [2023-03-29 15:51:19,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 15:51:19,940 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 15:51:19,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 15:51:19,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 15:51:19,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 15:51:19,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:51:19" (1/1) ... [2023-03-29 15:51:19,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43939477 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:19, skipping insertion in model container [2023-03-29 15:51:19,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:51:19" (1/1) ... [2023-03-29 15:51:19,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 15:51:20,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 15:51:20,169 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/discover_list.c[4997,5010] [2023-03-29 15:51:20,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:51:20,261 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 15:51:20,280 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/discover_list.c[4997,5010] [2023-03-29 15:51:20,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:51:20,353 WARN L667 CHandler]: The function smp_send_req is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 15:51:20,353 WARN L667 CHandler]: The function toupper is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 15:51:20,353 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 15:51:20,359 INFO L208 MainTranslator]: Completed translation [2023-03-29 15:51:20,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20 WrapperNode [2023-03-29 15:51:20,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 15:51:20,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 15:51:20,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 15:51:20,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 15:51:20,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20" (1/1) ... [2023-03-29 15:51:20,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20" (1/1) ... [2023-03-29 15:51:20,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20" (1/1) ... [2023-03-29 15:51:20,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20" (1/1) ... [2023-03-29 15:51:20,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20" (1/1) ... [2023-03-29 15:51:20,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20" (1/1) ... [2023-03-29 15:51:20,480 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20" (1/1) ... [2023-03-29 15:51:20,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20" (1/1) ... [2023-03-29 15:51:20,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 15:51:20,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 15:51:20,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 15:51:20,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 15:51:20,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:51:20" (1/1) ... [2023-03-29 15:51:20,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:51:20,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 15:51:20,521 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) [2023-03-29 15:51:20,550 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 [2023-03-29 15:51:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 15:51:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 15:51:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 15:51:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-03-29 15:51:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure smp_get_func_def_resp_len [2023-03-29 15:51:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure smp_is_naa5 [2023-03-29 15:51:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dStrHex [2023-03-29 15:51:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure smp_get_num [2023-03-29 15:51:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure smp_get_llnum [2023-03-29 15:51:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure do_discover_list [2023-03-29 15:51:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 15:51:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-29 15:51:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 15:51:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 15:51:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 15:51:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 15:51:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-29 15:51:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure smp_initiator_open [2023-03-29 15:51:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure smp_send_req [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure smp_get_func_def_resp_len [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure smp_is_naa5 [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure dStrHex [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure smp_get_num [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure smp_get_llnum [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure do_discover_list [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure main6 [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-03-29 15:51:20,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 15:51:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-29 15:51:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 15:51:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-29 15:51:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 15:51:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 15:51:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 15:51:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-29 15:51:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 15:51:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 15:51:20,751 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 15:51:20,753 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 15:51:21,724 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 15:51:21,735 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 15:51:21,735 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-03-29 15:51:21,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:51:21 BoogieIcfgContainer [2023-03-29 15:51:21,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 15:51:21,739 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 15:51:21,739 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 15:51:21,740 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 15:51:21,741 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:51:21" (1/1) ... [2023-03-29 15:51:21,743 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-29 15:51:21,808 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 15:51:21,808 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 15:51:21,815 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-29 15:51:21,821 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-29 15:51:21,822 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-29 15:51:23,863 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 470 for LOIs [2023-03-29 15:51:24,689 INFO L197 IcfgInterpreter]: Interpreting procedure do_discover_list with input of size 516 for LOIs [2023-03-29 15:51:26,809 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: No corresponding IProgramVar for |v_rep_(store_BARold(#valid)BAR_BARdo_discover_list_~#smp_req~0.baseBAR_1)_1| at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermVarsProc.computeTermVarsProc(TermVarsProc.java:105) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermVarsProc.computeTermVarsProc(TermVarsProc.java:89) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.constructTermVarsProc(BasicPredicateFactory.java:93) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.newPredicate(BasicPredicateFactory.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.orT(BasicPredicateFactory.java:174) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.orT(SymbolicTools.java:195) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StateBasedDomain.toPredicate(StateBasedDomain.java:152) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StateBasedDomain.join(StateBasedDomain.java:82) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.join(StatsWrapperDomain.java:51) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.addInternal(PriorityWorklist.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.lambda$1(PriorityWorklist.java:99) at java.base/java.util.HashMap.compute(HashMap.java:1229) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.add(PriorityWorklist.java:99) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.lambda$2(DagInterpreter.java:128) at java.base/java.lang.Iterable.forEach(Iterable.java:75) at java.base/java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1085) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:128) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-29 15:51:26,814 INFO L158 Benchmark]: Toolchain (without parser) took 6872.95ms. Allocated memory was 191.9MB in the beginning and 435.2MB in the end (delta: 243.3MB). Free memory was 142.2MB in the beginning and 335.6MB in the end (delta: -193.4MB). Peak memory consumption was 51.1MB. Max. memory is 8.0GB. [2023-03-29 15:51:26,814 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 191.9MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 15:51:26,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.07ms. Allocated memory is still 191.9MB. Free memory was 142.2MB in the beginning and 121.2MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2023-03-29 15:51:26,816 INFO L158 Benchmark]: Boogie Preprocessor took 131.56ms. Allocated memory is still 191.9MB. Free memory was 121.2MB in the beginning and 114.6MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-03-29 15:51:26,816 INFO L158 Benchmark]: RCFGBuilder took 1245.60ms. Allocated memory was 191.9MB in the beginning and 239.1MB in the end (delta: 47.2MB). Free memory was 114.6MB in the beginning and 155.1MB in the end (delta: -40.4MB). Peak memory consumption was 26.1MB. Max. memory is 8.0GB. [2023-03-29 15:51:26,817 INFO L158 Benchmark]: Sifa took 5072.98ms. Allocated memory was 239.1MB in the beginning and 435.2MB in the end (delta: 196.1MB). Free memory was 155.1MB in the beginning and 335.6MB in the end (delta: -180.6MB). Peak memory consumption was 15.5MB. Max. memory is 8.0GB. [2023-03-29 15:51:26,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 191.9MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 418.07ms. Allocated memory is still 191.9MB. Free memory was 142.2MB in the beginning and 121.2MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 131.56ms. Allocated memory is still 191.9MB. Free memory was 121.2MB in the beginning and 114.6MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1245.60ms. Allocated memory was 191.9MB in the beginning and 239.1MB in the end (delta: 47.2MB). Free memory was 114.6MB in the beginning and 155.1MB in the end (delta: -40.4MB). Peak memory consumption was 26.1MB. Max. memory is 8.0GB. * Sifa took 5072.98ms. Allocated memory was 239.1MB in the beginning and 435.2MB in the end (delta: 196.1MB). Free memory was 155.1MB in the beginning and 335.6MB in the end (delta: -180.6MB). Peak memory consumption was 15.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: No corresponding IProgramVar for |v_rep_(store_BARold(#valid)BAR_BARdo_discover_list_~#smp_req~0.baseBAR_1)_1| de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: No corresponding IProgramVar for |v_rep_(store_BARold(#valid)BAR_BARdo_discover_list_~#smp_req~0.baseBAR_1)_1|: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermVarsProc.computeTermVarsProc(TermVarsProc.java:105) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-03-29 15:51:26,847 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...