/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:32,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:32,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:32,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:32,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:32,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:32,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:32,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:32,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:32,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:32,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:32,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:32,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:32,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:32,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:32,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:32,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:32,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:32,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:32,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:32,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:32,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:32,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:32,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:32,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:32,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:32,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:32,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:32,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:32,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:32,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:32,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:32,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:32,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:32,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:32,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:32,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:32,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:32,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:32,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:32,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:32,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:08:32,276 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:32,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:32,276 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:32,276 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:32,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:32,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:32,277 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:32,277 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:32,277 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:32,277 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:32,277 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:32,277 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:32,277 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:32,278 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:32,278 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:32,278 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:32,278 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:32,278 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:32,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:32,278 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:32,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:32,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:32,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:32,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:32,280 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:32,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:32,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:32,280 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:32,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:32,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:32,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:32,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:32,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:32,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:32,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:32,433 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:32,433 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:32,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c [2023-04-03 01:08:33,449 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:33,697 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:33,697 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product06.cil.c [2023-04-03 01:08:33,711 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f33eb8e/17243343ddf84cffb9561ca4d260f79b/FLAG2730a2732 [2023-04-03 01:08:33,721 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30f33eb8e/17243343ddf84cffb9561ca4d260f79b [2023-04-03 01:08:33,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:33,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:33,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:33,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:33,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:33,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4332fc6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:33, skipping insertion in model container [2023-04-03 01:08:33,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:33" (1/1) ... [2023-04-03 01:08:33,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:33,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:33,975 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/product-lines/minepump_spec5_product06.cil.c[17711,17724] [2023-04-03 01:08:33,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:33,986 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:34,024 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/product-lines/minepump_spec5_product06.cil.c[17711,17724] [2023-04-03 01:08:34,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:34,036 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:08:34,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34 WrapperNode [2023-04-03 01:08:34,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:34,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:08:34,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:08:34,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:08:34,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (1/1) ... [2023-04-03 01:08:34,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (1/1) ... [2023-04-03 01:08:34,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (1/1) ... [2023-04-03 01:08:34,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (1/1) ... [2023-04-03 01:08:34,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (1/1) ... [2023-04-03 01:08:34,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (1/1) ... [2023-04-03 01:08:34,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (1/1) ... [2023-04-03 01:08:34,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (1/1) ... [2023-04-03 01:08:34,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:08:34,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:08:34,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:08:34,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:08:34,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (1/1) ... [2023-04-03 01:08:34,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:34,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:08:34,144 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) [2023-04-03 01:08:34,149 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 [2023-04-03 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:08:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:08:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:08:34,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:08:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:08:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:08:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:08:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:08:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:08:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:08:34,280 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:08:34,282 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:08:34,732 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:08:34,820 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:08:34,820 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:08:34,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:34 BoogieIcfgContainer [2023-04-03 01:08:34,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:08:34,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:08:34,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:08:34,826 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:08:34,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:33" (1/3) ... [2023-04-03 01:08:34,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4acd6dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:34, skipping insertion in model container [2023-04-03 01:08:34,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:34" (2/3) ... [2023-04-03 01:08:34,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4acd6dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:08:34, skipping insertion in model container [2023-04-03 01:08:34,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:08:34" (3/3) ... [2023-04-03 01:08:34,828 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product06.cil.c [2023-04-03 01:08:34,840 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:08:34,841 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:08:34,882 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:08:34,887 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2da3f85d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:08:34,888 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:08:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand has 133 states, 59 states have (on average 1.271186440677966) internal successors, (75), 70 states have internal predecessors, (75), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) [2023-04-03 01:08:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:08:34,899 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:34,899 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:34,900 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:34,903 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:34,904 INFO L85 PathProgramCache]: Analyzing trace with hash -869909714, now seen corresponding path program 1 times [2023-04-03 01:08:34,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:34,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285092976] [2023-04-03 01:08:34,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:34,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:35,134 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:35,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285092976] [2023-04-03 01:08:35,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285092976] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:35,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:35,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:08:35,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944793977] [2023-04-03 01:08:35,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:35,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:08:35,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:35,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:08:35,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:35,180 INFO L87 Difference]: Start difference. First operand has 133 states, 59 states have (on average 1.271186440677966) internal successors, (75), 70 states have internal predecessors, (75), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:35,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:35,248 INFO L93 Difference]: Finished difference Result 196 states and 237 transitions. [2023-04-03 01:08:35,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:08:35,250 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-03 01:08:35,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:35,259 INFO L225 Difference]: With dead ends: 196 [2023-04-03 01:08:35,259 INFO L226 Difference]: Without dead ends: 100 [2023-04-03 01:08:35,263 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:08:35,266 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:35,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:35,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2023-04-03 01:08:35,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2023-04-03 01:08:35,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 50 states have (on average 1.22) internal successors, (61), 58 states have internal predecessors, (61), 29 states have call successors, (29), 25 states have call predecessors, (29), 20 states have return successors, (24), 22 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-03 01:08:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2023-04-03 01:08:35,301 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 52 [2023-04-03 01:08:35,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:35,302 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2023-04-03 01:08:35,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2023-04-03 01:08:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:08:35,304 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:35,304 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:35,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:08:35,304 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:35,305 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:35,305 INFO L85 PathProgramCache]: Analyzing trace with hash -415735923, now seen corresponding path program 1 times [2023-04-03 01:08:35,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:35,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272105869] [2023-04-03 01:08:35,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:35,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:35,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:35,387 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:35,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272105869] [2023-04-03 01:08:35,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272105869] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:35,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:35,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:08:35,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180778872] [2023-04-03 01:08:35,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:35,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:08:35,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:35,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:08:35,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:35,389 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:35,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:35,423 INFO L93 Difference]: Finished difference Result 150 states and 171 transitions. [2023-04-03 01:08:35,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:08:35,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-03 01:08:35,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:35,427 INFO L225 Difference]: With dead ends: 150 [2023-04-03 01:08:35,427 INFO L226 Difference]: Without dead ends: 92 [2023-04-03 01:08:35,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:08:35,428 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 9 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:35,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 163 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:08:35,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-03 01:08:35,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-03 01:08:35,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 45 states have (on average 1.2222222222222223) internal successors, (55), 53 states have internal predecessors, (55), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-03 01:08:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 103 transitions. [2023-04-03 01:08:35,437 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 103 transitions. Word has length 53 [2023-04-03 01:08:35,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:35,437 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 103 transitions. [2023-04-03 01:08:35,437 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 01:08:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-04-03 01:08:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-03 01:08:35,439 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:35,439 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:35,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:08:35,439 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:35,440 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:35,440 INFO L85 PathProgramCache]: Analyzing trace with hash 935042716, now seen corresponding path program 1 times [2023-04-03 01:08:35,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:35,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786647887] [2023-04-03 01:08:35,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:08:35,612 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:35,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786647887] [2023-04-03 01:08:35,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [786647887] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:35,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:35,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:35,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976741390] [2023-04-03 01:08:35,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:35,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:35,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:35,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:35,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:35,614 INFO L87 Difference]: Start difference. First operand 92 states and 103 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:08:35,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:35,808 INFO L93 Difference]: Finished difference Result 159 states and 182 transitions. [2023-04-03 01:08:35,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:08:35,809 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-04-03 01:08:35,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:35,811 INFO L225 Difference]: With dead ends: 159 [2023-04-03 01:08:35,811 INFO L226 Difference]: Without dead ends: 92 [2023-04-03 01:08:35,816 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:08:35,817 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 133 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 239 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:35,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 239 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:08:35,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-03 01:08:35,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-03 01:08:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 45 states have (on average 1.2) internal successors, (54), 52 states have internal predecessors, (54), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-03 01:08:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 102 transitions. [2023-04-03 01:08:35,839 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 102 transitions. Word has length 56 [2023-04-03 01:08:35,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:35,840 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 102 transitions. [2023-04-03 01:08:35,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:08:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2023-04-03 01:08:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-03 01:08:35,845 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:08:35,846 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:08:35,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:08:35,846 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:08:35,846 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:08:35,846 INFO L85 PathProgramCache]: Analyzing trace with hash -316828343, now seen corresponding path program 1 times [2023-04-03 01:08:35,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:08:35,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227926704] [2023-04-03 01:08:35,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:08:35,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:08:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:08:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:08:36,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:08:36,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227926704] [2023-04-03 01:08:36,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227926704] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:08:36,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:08:36,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:08:36,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332595522] [2023-04-03 01:08:36,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:08:36,065 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:08:36,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:08:36,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:08:36,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:08:36,066 INFO L87 Difference]: Start difference. First operand 92 states and 102 transitions. Second operand has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:08:36,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:08:36,242 INFO L93 Difference]: Finished difference Result 141 states and 162 transitions. [2023-04-03 01:08:36,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:08:36,243 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) Word has length 64 [2023-04-03 01:08:36,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:08:36,244 INFO L225 Difference]: With dead ends: 141 [2023-04-03 01:08:36,244 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:08:36,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:08:36,253 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 61 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:08:36,254 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 120 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:08:36,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:08:36,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:08:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:08:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:08:36,255 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2023-04-03 01:08:36,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:08:36,255 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:08:36,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (18), 4 states have call predecessors, (18), 4 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:08:36,256 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:08:36,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:08:36,258 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:08:36,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:08:36,259 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:08:36,725 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:08:36,725 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:08:36,725 INFO L899 garLoopResultBuilder]: For program point L641(lines 618 642) no Hoare annotation was computed. [2023-04-03 01:08:36,725 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 629) no Hoare annotation was computed. [2023-04-03 01:08:36,725 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 594 649) no Hoare annotation was computed. [2023-04-03 01:08:36,725 INFO L899 garLoopResultBuilder]: For program point L619-2(lines 619 640) no Hoare annotation was computed. [2023-04-03 01:08:36,725 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 594 649) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L899 garLoopResultBuilder]: For program point L702(lines 675 703) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L899 garLoopResultBuilder]: For program point L695(line 695) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L899 garLoopResultBuilder]: For program point L695-1(line 695) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 650 709) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L899 garLoopResultBuilder]: For program point L682(lines 682 686) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 650 709) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 650 709) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L899 garLoopResultBuilder]: For program point L676-2(lines 676 701) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 164 172) no Hoare annotation was computed. [2023-04-03 01:08:36,726 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 164 172) the Hoare annotation is: true [2023-04-03 01:08:36,727 INFO L895 garLoopResultBuilder]: At program point L480(line 480) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~2 1) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:36,727 INFO L895 garLoopResultBuilder]: At program point L480-1(line 480) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~2 1) (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:36,727 INFO L899 garLoopResultBuilder]: For program point L478(lines 478 485) no Hoare annotation was computed. [2023-04-03 01:08:36,727 INFO L899 garLoopResultBuilder]: For program point L478-1(lines 478 485) no Hoare annotation was computed. [2023-04-03 01:08:36,727 INFO L899 garLoopResultBuilder]: For program point L476(line 476) no Hoare annotation was computed. [2023-04-03 01:08:36,727 INFO L895 garLoopResultBuilder]: At program point L475(line 475) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,727 INFO L895 garLoopResultBuilder]: At program point L474(line 474) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,727 INFO L895 garLoopResultBuilder]: At program point L474-1(line 474) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,727 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 468 490) no Hoare annotation was computed. [2023-04-03 01:08:36,727 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 468 490) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,727 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 425 448) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 425 448) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L443(line 443) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L442(line 442) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L441(line 441) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L440(line 440) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L439(line 439) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L438(line 438) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L437(line 437) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L436(line 436) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L435(line 435) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L434(line 434) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L433(line 433) no Hoare annotation was computed. [2023-04-03 01:08:36,728 INFO L899 garLoopResultBuilder]: For program point L432(line 432) no Hoare annotation was computed. [2023-04-03 01:08:36,729 INFO L899 garLoopResultBuilder]: For program point L431(line 431) no Hoare annotation was computed. [2023-04-03 01:08:36,729 INFO L899 garLoopResultBuilder]: For program point L430(line 430) no Hoare annotation was computed. [2023-04-03 01:08:36,729 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 425 448) no Hoare annotation was computed. [2023-04-03 01:08:36,729 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 150 156) no Hoare annotation was computed. [2023-04-03 01:08:36,729 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 150 156) the Hoare annotation is: true [2023-04-03 01:08:36,729 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 861 906) no Hoare annotation was computed. [2023-04-03 01:08:36,729 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 861 906) no Hoare annotation was computed. [2023-04-03 01:08:36,729 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 288 312) no Hoare annotation was computed. [2023-04-03 01:08:36,729 INFO L895 garLoopResultBuilder]: At program point L307(line 307) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,729 INFO L899 garLoopResultBuilder]: For program point L307-1(lines 288 312) no Hoare annotation was computed. [2023-04-03 01:08:36,729 INFO L895 garLoopResultBuilder]: At program point L302(line 302) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,729 INFO L895 garLoopResultBuilder]: At program point L298(line 298) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,730 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 288 312) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,730 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 304) no Hoare annotation was computed. [2023-04-03 01:08:36,730 INFO L895 garLoopResultBuilder]: At program point L294(line 294) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,730 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2023-04-03 01:08:36,730 INFO L899 garLoopResultBuilder]: For program point L292(lines 292 309) no Hoare annotation was computed. [2023-04-03 01:08:36,730 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 280 286) no Hoare annotation was computed. [2023-04-03 01:08:36,730 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 280 286) the Hoare annotation is: true [2023-04-03 01:08:36,730 INFO L895 garLoopResultBuilder]: At program point L225-2(lines 217 230) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,730 INFO L899 garLoopResultBuilder]: For program point L188(lines 187 234) no Hoare annotation was computed. [2023-04-03 01:08:36,730 INFO L895 garLoopResultBuilder]: At program point L219(line 219) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,730 INFO L899 garLoopResultBuilder]: For program point L217(lines 217 230) no Hoare annotation was computed. [2023-04-03 01:08:36,730 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 177 242) no Hoare annotation was computed. [2023-04-03 01:08:36,731 INFO L895 garLoopResultBuilder]: At program point L209(line 209) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,731 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 213) no Hoare annotation was computed. [2023-04-03 01:08:36,731 INFO L899 garLoopResultBuilder]: For program point L207-1(lines 207 213) no Hoare annotation was computed. [2023-04-03 01:08:36,731 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 177 242) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,731 INFO L895 garLoopResultBuilder]: At program point L232(lines 187 234) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,731 INFO L895 garLoopResultBuilder]: At program point L199(line 199) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,731 INFO L899 garLoopResultBuilder]: For program point L197(lines 197 203) no Hoare annotation was computed. [2023-04-03 01:08:36,731 INFO L899 garLoopResultBuilder]: For program point L197-1(lines 197 203) no Hoare annotation was computed. [2023-04-03 01:08:36,731 INFO L895 garLoopResultBuilder]: At program point L235(lines 186 236) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:36,731 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 177 242) no Hoare annotation was computed. [2023-04-03 01:08:36,731 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-04-03 01:08:36,732 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-04-03 01:08:36,732 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 313 320) no Hoare annotation was computed. [2023-04-03 01:08:36,732 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 313 320) no Hoare annotation was computed. [2023-04-03 01:08:36,732 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 134) the Hoare annotation is: true [2023-04-03 01:08:36,732 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-04-03 01:08:36,732 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2023-04-03 01:08:36,732 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-04-03 01:08:36,732 INFO L895 garLoopResultBuilder]: At program point L269(line 269) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,732 INFO L895 garLoopResultBuilder]: At program point L267(lines 267 273) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,732 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 253 279) no Hoare annotation was computed. [2023-04-03 01:08:36,732 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 279) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,732 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 253 279) no Hoare annotation was computed. [2023-04-03 01:08:36,733 INFO L895 garLoopResultBuilder]: At program point L262(line 262) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,733 INFO L899 garLoopResultBuilder]: For program point L260(lines 256 278) no Hoare annotation was computed. [2023-04-03 01:08:36,733 INFO L899 garLoopResultBuilder]: For program point L258(lines 256 278) no Hoare annotation was computed. [2023-04-03 01:08:36,733 INFO L899 garLoopResultBuilder]: For program point L416(line 416) no Hoare annotation was computed. [2023-04-03 01:08:36,733 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 395 424) no Hoare annotation was computed. [2023-04-03 01:08:36,733 INFO L899 garLoopResultBuilder]: For program point L409(lines 409 413) no Hoare annotation was computed. [2023-04-03 01:08:36,733 INFO L902 garLoopResultBuilder]: At program point L409-1(lines 409 413) the Hoare annotation is: true [2023-04-03 01:08:36,733 INFO L902 garLoopResultBuilder]: At program point L405-2(lines 405 419) the Hoare annotation is: true [2023-04-03 01:08:36,733 INFO L902 garLoopResultBuilder]: At program point L401(line 401) the Hoare annotation is: true [2023-04-03 01:08:36,733 INFO L899 garLoopResultBuilder]: For program point L401-1(line 401) no Hoare annotation was computed. [2023-04-03 01:08:36,733 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 395 424) the Hoare annotation is: true [2023-04-03 01:08:36,733 INFO L902 garLoopResultBuilder]: At program point L420(lines 395 424) the Hoare annotation is: true [2023-04-03 01:08:36,733 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-04-03 01:08:36,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-04-03 01:08:36,734 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 385 392) no Hoare annotation was computed. [2023-04-03 01:08:36,734 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 385 392) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:08:36,734 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-04-03 01:08:36,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: true [2023-04-03 01:08:36,734 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 908 915) the Hoare annotation is: true [2023-04-03 01:08:36,734 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 912) no Hoare annotation was computed. [2023-04-03 01:08:36,734 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 908 915) no Hoare annotation was computed. [2023-04-03 01:08:36,734 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 157 163) the Hoare annotation is: true [2023-04-03 01:08:36,734 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 157 163) no Hoare annotation was computed. [2023-04-03 01:08:36,734 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 494 501) no Hoare annotation was computed. [2023-04-03 01:08:36,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 494 501) the Hoare annotation is: true [2023-04-03 01:08:36,734 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 502 511) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 502 511) the Hoare annotation is: true [2023-04-03 01:08:36,735 INFO L895 garLoopResultBuilder]: At program point L527(line 527) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:08:36,735 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 531) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 534) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 512 540) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L902 garLoopResultBuilder]: At program point L522(line 522) the Hoare annotation is: true [2023-04-03 01:08:36,735 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 512 540) the Hoare annotation is: true [2023-04-03 01:08:36,735 INFO L899 garLoopResultBuilder]: For program point L522-1(line 522) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L899 garLoopResultBuilder]: For program point L520(lines 520 537) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L899 garLoopResultBuilder]: For program point L520-1(lines 512 540) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L902 garLoopResultBuilder]: At program point L518(line 518) the Hoare annotation is: true [2023-04-03 01:08:36,735 INFO L899 garLoopResultBuilder]: For program point L518-1(line 518) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 340 348) no Hoare annotation was computed. [2023-04-03 01:08:36,735 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 340 348) the Hoare annotation is: true [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point L379(line 379) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point L379-1(line 379) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 349 384) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 349 384) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 548 593) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 548 593) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L895 garLoopResultBuilder]: At program point L462(line 462) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 457 467) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 457 467) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 457 467) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L902 garLoopResultBuilder]: At program point L334(line 334) the Hoare annotation is: true [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point L334-1(line 334) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 329 339) no Hoare annotation was computed. [2023-04-03 01:08:36,736 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 329 339) the Hoare annotation is: true [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 321 328) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 321 328) the Hoare annotation is: true [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 815 860) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 815 860) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 140 149) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 140 149) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point L762(lines 761 781) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point L793(line 793) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point L793-1(line 793) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point L758(lines 758 799) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 712 814) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point L777(line 777) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point L777-1(line 777) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 712 814) no Hoare annotation was computed. [2023-04-03 01:08:36,737 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 740) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point L761-2(lines 761 781) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 712 814) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point L782(lines 760 783) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point L741(lines 741 757) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: true [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 449 455) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 449 455) the Hoare annotation is: true [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:08:36,738 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:08:36,738 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:08:36,739 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:08:36,741 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:08:36,743 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:08:36,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:08:36 BoogieIcfgContainer [2023-04-03 01:08:36,751 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:08:36,752 INFO L158 Benchmark]: Toolchain (without parser) took 3027.74ms. Allocated memory is still 316.7MB. Free memory was 271.6MB in the beginning and 249.9MB in the end (delta: 21.6MB). Peak memory consumption was 170.4MB. Max. memory is 8.0GB. [2023-04-03 01:08:36,752 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 200.3MB. Free memory is still 152.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:08:36,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.12ms. Allocated memory is still 316.7MB. Free memory was 271.6MB in the beginning and 253.4MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:08:36,752 INFO L158 Benchmark]: Boogie Preprocessor took 79.90ms. Allocated memory is still 316.7MB. Free memory was 253.4MB in the beginning and 249.9MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:08:36,752 INFO L158 Benchmark]: RCFGBuilder took 704.53ms. Allocated memory is still 316.7MB. Free memory was 249.9MB in the beginning and 259.8MB in the end (delta: -9.9MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2023-04-03 01:08:36,753 INFO L158 Benchmark]: TraceAbstraction took 1927.62ms. Allocated memory is still 316.7MB. Free memory was 259.3MB in the beginning and 249.9MB in the end (delta: 9.4MB). Peak memory consumption was 158.3MB. Max. memory is 8.0GB. [2023-04-03 01:08:36,753 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 200.3MB. Free memory is still 152.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 312.12ms. Allocated memory is still 316.7MB. Free memory was 271.6MB in the beginning and 253.4MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 79.90ms. Allocated memory is still 316.7MB. Free memory was 253.4MB in the beginning and 249.9MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 704.53ms. Allocated memory is still 316.7MB. Free memory was 249.9MB in the beginning and 259.8MB in the end (delta: -9.9MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * TraceAbstraction took 1927.62ms. Allocated memory is still 316.7MB. Free memory was 259.3MB in the beginning and 249.9MB in the end (delta: 9.4MB). Peak memory consumption was 158.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 174 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 208 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 203 mSDsluCounter, 630 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 317 mSDsCounter, 101 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 404 IncrementalHoareTripleChecker+Invalid, 505 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 101 mSolverCounterUnsat, 313 mSDtfsCounter, 404 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=133occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 175 PreInvPairs, 183 NumberOfFragments, 407 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 54 FomulaSimplificationsInter, 291 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 369 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:08:36,779 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...