/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 IntervalDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/seq-pthread/cs_stack-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 15:26:53,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 15:26:53,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 15:26:53,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 15:26:53,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 15:26:53,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 15:26:53,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 15:26:53,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 15:26:53,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 15:26:53,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 15:26:53,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 15:26:53,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 15:26:53,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 15:26:53,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 15:26:53,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 15:26:53,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 15:26:53,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 15:26:53,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 15:26:53,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 15:26:53,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 15:26:53,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 15:26:53,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 15:26:53,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 15:26:53,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 15:26:53,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 15:26:53,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 15:26:53,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 15:26:53,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 15:26:53,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 15:26:53,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 15:26:53,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 15:26:53,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 15:26:53,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 15:26:53,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 15:26:53,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 15:26:53,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 15:26:53,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 15:26:53,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 15:26:53,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 15:26:53,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 15:26:53,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 15:26:53,729 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 [2023-03-22 15:26:53,746 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 15:26:53,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 15:26:53,746 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 15:26:53,746 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 15:26:53,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 15:26:53,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 15:26:53,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 15:26:53,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 15:26:53,748 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 15:26:53,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 15:26:53,748 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-22 15:26:53,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 15:26:53,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-22 15:26:53,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 15:26:53,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 15:26:53,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 15:26:53,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 15:26:53,749 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-22 15:26:53,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 15:26:53,749 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 15:26:53,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 15:26:53,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 15:26:53,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 15:26:53,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 15:26:53,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 15:26:53,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 15:26:53,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 15:26:53,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 15:26:53,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 15:26:53,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 15:26:53,750 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 15:26:53,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 15:26:53,750 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 15:26:53,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 15:26:53,750 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 15:26:53,750 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-22 15:26:53,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 15:26:53,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 15:26:53,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 15:26:53,970 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 15:26:53,970 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 15:26:53,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-pthread/cs_stack-1.i [2023-03-22 15:26:55,091 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 15:26:55,328 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 15:26:55,329 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-pthread/cs_stack-1.i [2023-03-22 15:26:55,361 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/904b234ce/7625327df25d43dc9dafd16688aaccad/FLAG2e026b9d0 [2023-03-22 15:26:55,374 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/904b234ce/7625327df25d43dc9dafd16688aaccad [2023-03-22 15:26:55,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 15:26:55,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 15:26:55,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 15:26:55,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 15:26:55,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 15:26:55,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:55,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd76d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55, skipping insertion in model container [2023-03-22 15:26:55,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:55,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 15:26:55,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 15:26:55,785 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/seq-pthread/cs_stack-1.i[34744,34757] [2023-03-22 15:26:55,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 15:26:55,880 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 15:26:55,903 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/seq-pthread/cs_stack-1.i[34744,34757] [2023-03-22 15:26:55,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 15:26:55,997 INFO L208 MainTranslator]: Completed translation [2023-03-22 15:26:55,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55 WrapperNode [2023-03-22 15:26:55,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 15:26:55,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 15:26:55,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 15:26:55,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 15:26:56,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:56,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:56,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:56,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:56,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:56,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:56,107 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:56,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:56,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 15:26:56,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 15:26:56,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 15:26:56,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 15:26:56,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 03:26:55" (1/1) ... [2023-03-22 15:26:56,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 15:26:56,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 15:26:56,147 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) [2023-03-22 15:26:56,156 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 [2023-03-22 15:26:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 15:26:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 15:26:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-03-22 15:26:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 15:26:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 15:26:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2023-03-22 15:26:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2023-03-22 15:26:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2023-03-22 15:26:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2023-03-22 15:26:56,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2023-03-22 15:26:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_top [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_top [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure stack_empty [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-03-22 15:26:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-03-22 15:26:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2023-03-22 15:26:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 15:26:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-22 15:26:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 15:26:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 15:26:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-03-22 15:26:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 15:26:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 15:26:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 15:26:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 15:26:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 15:26:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 15:26:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 15:26:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2023-03-22 15:26:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2023-03-22 15:26:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2023-03-22 15:26:56,183 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2023-03-22 15:26:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2023-03-22 15:26:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2023-03-22 15:26:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2023-03-22 15:26:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2023-03-22 15:26:56,184 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2023-03-22 15:26:56,185 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2023-03-22 15:26:56,186 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2023-03-22 15:26:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2023-03-22 15:26:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2023-03-22 15:26:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2023-03-22 15:26:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2023-03-22 15:26:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2023-03-22 15:26:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2023-03-22 15:26:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-03-22 15:26:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-22 15:26:56,187 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2023-03-22 15:26:56,188 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2023-03-22 15:26:56,189 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2023-03-22 15:26:56,190 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2023-03-22 15:26:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2023-03-22 15:26:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2023-03-22 15:26:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2023-03-22 15:26:56,191 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2023-03-22 15:26:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2023-03-22 15:26:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2023-03-22 15:26:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2023-03-22 15:26:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2023-03-22 15:26:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2023-03-22 15:26:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2023-03-22 15:26:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2023-03-22 15:26:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2023-03-22 15:26:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2023-03-22 15:26:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2023-03-22 15:26:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2023-03-22 15:26:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2023-03-22 15:26:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure select [2023-03-22 15:26:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure random [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2023-03-22 15:26:56,225 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2023-03-22 15:26:56,226 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure system [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2023-03-22 15:26:56,227 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure div [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2023-03-22 15:26:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2023-03-22 15:26:56,232 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure inc_top [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure dec_top [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure stack_empty [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure push [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 15:26:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 15:26:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 15:26:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 15:26:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2023-03-22 15:26:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 15:26:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 15:26:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 15:26:56,545 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 15:26:56,548 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 15:26:56,735 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L989-2: SUMMARY for call __CS_cs(); srcloc: null [2023-03-22 15:26:56,735 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:56,735 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2023-03-22 15:26:56,735 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:56,735 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2023-03-22 15:26:56,735 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2023-03-22 15:26:56,735 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L1005: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296));#res := 0; [2023-03-22 15:26:56,735 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:56,735 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2023-03-22 15:26:56,825 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:56,826 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2023-03-22 15:26:56,826 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:56,826 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2023-03-22 15:26:56,840 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:56,840 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296);#res := 0; [2023-03-22 15:26:59,133 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:59,133 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2023-03-22 15:26:59,133 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2023-03-22 15:26:59,134 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:59,134 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:59,134 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L933: SUMMARY for call __CS_cs(); srcloc: null [2023-03-22 15:26:59,134 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2023-03-22 15:26:59,134 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L933-1: assume !(0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296)); [2023-03-22 15:26:59,134 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume 0 != (if ~__CS_ret~0 % 256 % 4294967296 <= 2147483647 then ~__CS_ret~0 % 256 % 4294967296 else ~__CS_ret~0 % 256 % 4294967296 - 4294967296); [2023-03-22 15:26:59,178 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 15:26:59,190 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 15:26:59,190 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-03-22 15:26:59,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 03:26:59 BoogieIcfgContainer [2023-03-22 15:26:59,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 15:26:59,196 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 15:26:59,196 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 15:26:59,196 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 15:26:59,197 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 03:26:59" (1/1) ... [2023-03-22 15:26:59,197 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ 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 [2023-03-22 15:26:59,232 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 15:26:59,232 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 15:26:59,238 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-22 15:26:59,243 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 15:26:59,243 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-22 15:27:00,151 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 287 for LOIs [2023-03-22 15:27:57,179 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 7