/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/heap-data/shared_mem1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 15:49:22,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 15:49:22,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 15:49:22,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 15:49:22,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 15:49:22,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 15:49:22,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 15:49:22,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 15:49:22,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 15:49:22,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 15:49:22,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 15:49:22,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 15:49:22,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 15:49:22,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 15:49:22,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 15:49:22,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 15:49:22,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 15:49:22,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 15:49:22,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 15:49:22,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 15:49:22,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 15:49:22,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 15:49:22,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 15:49:22,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 15:49:22,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 15:49:22,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 15:49:22,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 15:49:22,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 15:49:22,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 15:49:22,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 15:49:22,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 15:49:22,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 15:49:22,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 15:49:22,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 15:49:22,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 15:49:22,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 15:49:22,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 15:49:22,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 15:49:22,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 15:49:22,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 15:49:22,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 15:49:22,582 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 15:49:22,605 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 15:49:22,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 15:49:22,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 15:49:22,606 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 15:49:22,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 15:49:22,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 15:49:22,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 15:49:22,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 15:49:22,607 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 15:49:22,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 15:49:22,609 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-29 15:49:22,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 15:49:22,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-29 15:49:22,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 15:49:22,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 15:49:22,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 15:49:22,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 15:49:22,610 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-29 15:49:22,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 15:49:22,610 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 15:49:22,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 15:49:22,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 15:49:22,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 15:49:22,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 15:49:22,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:49:22,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 15:49:22,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 15:49:22,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 15:49:22,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 15:49:22,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 15:49:22,611 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 15:49:22,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 15:49:22,611 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 15:49:22,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 15:49:22,612 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 15:49:22,612 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 15:49:22,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 15:49:22,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 15:49:22,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 15:49:22,814 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 15:49:22,814 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 15:49:22,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-data/shared_mem1.i [2023-03-29 15:49:23,860 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 15:49:24,047 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 15:49:24,047 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-data/shared_mem1.i [2023-03-29 15:49:24,055 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608111f02/041b94d00b354734b6c520a63d7e9c19/FLAG83bc4402f [2023-03-29 15:49:24,064 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/608111f02/041b94d00b354734b6c520a63d7e9c19 [2023-03-29 15:49:24,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 15:49:24,066 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 15:49:24,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 15:49:24,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 15:49:24,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 15:49:24,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57dc5586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24, skipping insertion in model container [2023-03-29 15:49:24,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 15:49:24,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 15:49:24,249 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/heap-data/shared_mem1.i[23879,23892] [2023-03-29 15:49:24,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:49:24,258 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 15:49:24,305 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/heap-data/shared_mem1.i[23879,23892] [2023-03-29 15:49:24,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 15:49:24,330 INFO L208 MainTranslator]: Completed translation [2023-03-29 15:49:24,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24 WrapperNode [2023-03-29 15:49:24,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 15:49:24,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 15:49:24,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 15:49:24,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 15:49:24,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,376 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 15:49:24,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 15:49:24,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 15:49:24,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 15:49:24,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 15:49:24,397 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 15:49:24,407 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 15:49:24,416 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 15:49:24,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 15:49:24,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 15:49:24,437 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 15:49:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2023-03-29 15:49:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2023-03-29 15:49:24,438 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 15:49:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 15:49:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 15:49:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 15:49:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-29 15:49:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-29 15:49:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 15:49:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 15:49:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2023-03-29 15:49:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2023-03-29 15:49:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2023-03-29 15:49:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2023-03-29 15:49:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2023-03-29 15:49:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2023-03-29 15:49:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2023-03-29 15:49:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2023-03-29 15:49:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2023-03-29 15:49:24,440 INFO L130 BoogieDeclarations]: Found specification of procedure select [2023-03-29 15:49:24,441 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2023-03-29 15:49:24,441 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2023-03-29 15:49:24,441 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2023-03-29 15:49:24,441 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2023-03-29 15:49:24,441 INFO L130 BoogieDeclarations]: Found specification of procedure random [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2023-03-29 15:49:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2023-03-29 15:49:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2023-03-29 15:49:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2023-03-29 15:49:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2023-03-29 15:49:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2023-03-29 15:49:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2023-03-29 15:49:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2023-03-29 15:49:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2023-03-29 15:49:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2023-03-29 15:49:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2023-03-29 15:49:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2023-03-29 15:49:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2023-03-29 15:49:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2023-03-29 15:49:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2023-03-29 15:49:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2023-03-29 15:49:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2023-03-29 15:49:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2023-03-29 15:49:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2023-03-29 15:49:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2023-03-29 15:49:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-03-29 15:49:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2023-03-29 15:49:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2023-03-29 15:49:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2023-03-29 15:49:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2023-03-29 15:49:24,447 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure system [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2023-03-29 15:49:24,448 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure div [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2023-03-29 15:49:24,449 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2023-03-29 15:49:24,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 15:49:24,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-29 15:49:24,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 15:49:24,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-29 15:49:24,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-29 15:49:24,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 15:49:24,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 15:49:24,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 15:49:24,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 15:49:24,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 15:49:24,602 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 15:49:24,603 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 15:49:24,749 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 15:49:24,753 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 15:49:24,753 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-03-29 15:49:24,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:49:24 BoogieIcfgContainer [2023-03-29 15:49:24,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 15:49:24,755 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 15:49:24,755 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 15:49:24,755 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 15:49:24,755 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 03:49:24" (1/1) ... [2023-03-29 15:49:24,756 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 15:49:24,791 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 15:49:24,792 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 15:49:24,801 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-29 15:49:24,805 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-29 15:49:24,806 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-29 15:49:24,885 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 42 for LOIs [2023-03-29 15:49:25,212 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_main_~m~0.base_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.util.ArrayList.forEach(ArrayList.java:1541) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:128) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) 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 15:49:25,218 INFO L158 Benchmark]: Toolchain (without parser) took 1150.63ms. Allocated memory is still 270.5MB. Free memory was 232.9MB in the beginning and 178.3MB in the end (delta: 54.5MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB. [2023-03-29 15:49:25,218 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 170.9MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 15:49:25,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.72ms. Allocated memory is still 270.5MB. Free memory was 232.3MB in the beginning and 216.1MB in the end (delta: 16.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2023-03-29 15:49:25,219 INFO L158 Benchmark]: Boogie Preprocessor took 48.15ms. Allocated memory is still 270.5MB. Free memory was 216.1MB in the beginning and 213.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-29 15:49:25,219 INFO L158 Benchmark]: RCFGBuilder took 373.99ms. Allocated memory is still 270.5MB. Free memory was 212.9MB in the beginning and 189.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2023-03-29 15:49:25,220 INFO L158 Benchmark]: Sifa took 461.88ms. Allocated memory is still 270.5MB. Free memory was 189.9MB in the beginning and 178.3MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-03-29 15:49:25,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 170.9MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 263.72ms. Allocated memory is still 270.5MB. Free memory was 232.3MB in the beginning and 216.1MB in the end (delta: 16.3MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 48.15ms. Allocated memory is still 270.5MB. Free memory was 216.1MB in the beginning and 213.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 373.99ms. Allocated memory is still 270.5MB. Free memory was 212.9MB in the beginning and 189.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * Sifa took 461.88ms. Allocated memory is still 270.5MB. Free memory was 189.9MB in the beginning and 178.3MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. 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_main_~m~0.base_1)_1| de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: No corresponding IProgramVar for |v_rep_(store_BARold(#valid)BAR_main_~m~0.base_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 15:49:25,241 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...