/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_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:08:58,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:08:58,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:08:58,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:08:58,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:08:58,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:08:58,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:08:58,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:08:58,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:08:58,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:08:58,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:08:58,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:08:58,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:08:58,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:08:58,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:08:58,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:08:58,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:08:58,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:08:58,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:08:58,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:08:58,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:08:58,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:08:58,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:08:58,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:08:58,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:08:58,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:08:58,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:08:58,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:08:58,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:08:58,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:08:58,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:08:58,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:08:58,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:08:58,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:08:58,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:08:58,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:08:58,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:08:58,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:08:58,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:08:58,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:08:58,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:08:58,190 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 01:08:58,209 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:08:58,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:08:58,209 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:08:58,209 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:08:58,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:08:58,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:08:58,210 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:08:58,210 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:08:58,210 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:08:58,210 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:08:58,211 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:08:58,211 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:08:58,211 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:08:58,211 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:08:58,211 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:08:58,211 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:08:58,212 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:08:58,212 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:08:58,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:08:58,212 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:08:58,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:08:58,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:08:58,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:08:58,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:08:58,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:08:58,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:08:58,213 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:08:58,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:08:58,213 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:08:58,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:08:58,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:08:58,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:08:58,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:08:58,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:08:58,214 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:08:58,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:08:58,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:08:58,214 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:08:58,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:08:58,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:08:58,214 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:08:58,214 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:08:58,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:08:58,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:08:58,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:08:58,401 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:08:58,401 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:08:58,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2023-04-03 01:08:59,355 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:08:59,675 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:08:59,676 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2023-04-03 01:08:59,686 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c8d4a75/366ff59d46ac4e56a98d44d65e94db0f/FLAG4dc59f2c6 [2023-04-03 01:08:59,700 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6c8d4a75/366ff59d46ac4e56a98d44d65e94db0f [2023-04-03 01:08:59,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:08:59,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:08:59,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:08:59,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:08:59,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:08:59,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:59" (1/1) ... [2023-04-03 01:08:59,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6968533e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:08:59, skipping insertion in model container [2023-04-03 01:08:59,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:08:59" (1/1) ... [2023-04-03 01:08:59,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:08:59,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:08:59,888 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_product26.cil.c[12671,12684] [2023-04-03 01:08:59,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:08:59,925 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:08:59,979 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_product26.cil.c[12671,12684] [2023-04-03 01:09:00,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:09:00,017 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:09:00,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00 WrapperNode [2023-04-03 01:09:00,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:09:00,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:09:00,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:09:00,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:09:00,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,078 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:09:00,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:09:00,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:09:00,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:09:00,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (1/1) ... [2023-04-03 01:09:00,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:09:00,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:09:00,132 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 01:09:00,134 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 01:09:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:09:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:09:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:09:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:09:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:09:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:09:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:09:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:09:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:09:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:09:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:09:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:09:00,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:09:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:09:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:09:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:09:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:09:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:00,176 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:09:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:09:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:09:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:09:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:09:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:09:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:09:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:00,188 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:09:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:09:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:09:00,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:09:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:09:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:09:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:09:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:09:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:09:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:09:00,190 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:09:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:09:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:09:00,191 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:09:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:09:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:09:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:09:00,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:09:00,193 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:09:00,194 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:09:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:09:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:09:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:09:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:09:00,195 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:09:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:09:00,358 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:09:00,359 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:09:00,704 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:09:00,817 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:09:00,818 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:09:00,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:00 BoogieIcfgContainer [2023-04-03 01:09:00,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:09:00,822 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:09:00,822 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:09:00,824 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:09:00,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:08:59" (1/3) ... [2023-04-03 01:09:00,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b0cca1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:00, skipping insertion in model container [2023-04-03 01:09:00,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:09:00" (2/3) ... [2023-04-03 01:09:00,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b0cca1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:09:00, skipping insertion in model container [2023-04-03 01:09:00,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:09:00" (3/3) ... [2023-04-03 01:09:00,827 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26.cil.c [2023-04-03 01:09:00,838 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:09:00,839 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:09:00,897 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:09:00,901 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;@2e0bf431, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:09:00,901 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:09:00,919 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 01:09:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 01:09:00,926 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:00,926 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 01:09:00,926 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:00,930 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:00,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1211440645, now seen corresponding path program 1 times [2023-04-03 01:09:00,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:00,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861065991] [2023-04-03 01:09:00,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:00,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:01,143 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 01:09:01,144 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:01,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861065991] [2023-04-03 01:09:01,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861065991] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:01,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:01,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:09:01,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633504158] [2023-04-03 01:09:01,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:01,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:09:01,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:01,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:09:01,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:09:01,186 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 01:09:01,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:01,229 INFO L93 Difference]: Finished difference Result 196 states and 237 transitions. [2023-04-03 01:09:01,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:09:01,232 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 01:09:01,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:01,239 INFO L225 Difference]: With dead ends: 196 [2023-04-03 01:09:01,239 INFO L226 Difference]: Without dead ends: 100 [2023-04-03 01:09:01,242 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 01:09:01,246 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 01:09:01,247 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 01:09:01,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2023-04-03 01:09:01,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2023-04-03 01:09:01,284 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 01:09:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2023-04-03 01:09:01,295 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 52 [2023-04-03 01:09:01,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:01,295 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2023-04-03 01:09:01,296 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 01:09:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2023-04-03 01:09:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 01:09:01,299 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:01,299 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 01:09:01,299 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:09:01,299 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:01,300 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:01,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1873055156, now seen corresponding path program 1 times [2023-04-03 01:09:01,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:01,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46224290] [2023-04-03 01:09:01,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:01,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:01,394 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 01:09:01,394 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:01,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46224290] [2023-04-03 01:09:01,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46224290] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:01,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:01,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:09:01,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904376610] [2023-04-03 01:09:01,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:01,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:09:01,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:01,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:09:01,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:09:01,398 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 01:09:01,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:01,447 INFO L93 Difference]: Finished difference Result 150 states and 171 transitions. [2023-04-03 01:09:01,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:09:01,449 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 01:09:01,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:01,450 INFO L225 Difference]: With dead ends: 150 [2023-04-03 01:09:01,450 INFO L226 Difference]: Without dead ends: 92 [2023-04-03 01:09:01,451 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 01:09:01,451 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 01:09:01,452 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 01:09:01,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-03 01:09:01,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-03 01:09:01,457 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 01:09:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 103 transitions. [2023-04-03 01:09:01,458 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 103 transitions. Word has length 53 [2023-04-03 01:09:01,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:01,458 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 103 transitions. [2023-04-03 01:09:01,459 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 01:09:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-04-03 01:09:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-03 01:09:01,460 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:01,460 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 01:09:01,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:09:01,460 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:01,462 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:01,462 INFO L85 PathProgramCache]: Analyzing trace with hash -505141623, now seen corresponding path program 1 times [2023-04-03 01:09:01,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:01,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223279680] [2023-04-03 01:09:01,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:01,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:01,684 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 01:09:01,685 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:01,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223279680] [2023-04-03 01:09:01,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223279680] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:01,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:01,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:09:01,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611940705] [2023-04-03 01:09:01,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:01,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:09:01,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:01,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:09:01,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:09:01,686 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 01:09:01,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:01,852 INFO L93 Difference]: Finished difference Result 159 states and 182 transitions. [2023-04-03 01:09:01,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:09:01,853 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 01:09:01,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:01,854 INFO L225 Difference]: With dead ends: 159 [2023-04-03 01:09:01,854 INFO L226 Difference]: Without dead ends: 92 [2023-04-03 01:09:01,855 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 01:09:01,855 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 01:09:01,856 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 01:09:01,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-03 01:09:01,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-03 01:09:01,862 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 01:09:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 102 transitions. [2023-04-03 01:09:01,863 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 102 transitions. Word has length 56 [2023-04-03 01:09:01,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:01,864 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 102 transitions. [2023-04-03 01:09:01,864 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 01:09:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2023-04-03 01:09:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-03 01:09:01,875 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:09:01,876 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 01:09:01,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:09:01,876 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:09:01,877 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:09:01,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1361132920, now seen corresponding path program 1 times [2023-04-03 01:09:01,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:09:01,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520905523] [2023-04-03 01:09:01,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:09:01,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:09:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:09:01,984 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 01:09:01,984 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:09:01,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520905523] [2023-04-03 01:09:01,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520905523] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:09:01,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:09:01,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:09:01,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066423242] [2023-04-03 01:09:01,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:09:01,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:09:01,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:09:01,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:09:01,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:09:01,986 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), 3 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:09:02,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:09:02,179 INFO L93 Difference]: Finished difference Result 141 states and 162 transitions. [2023-04-03 01:09:02,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:09:02,179 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), 3 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) Word has length 64 [2023-04-03 01:09:02,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:09:02,181 INFO L225 Difference]: With dead ends: 141 [2023-04-03 01:09:02,181 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:09:02,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:09:02,191 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 74 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:09:02,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 120 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:09:02,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:09:02,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:09:02,195 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 01:09:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:09:02,195 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2023-04-03 01:09:02,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:09:02,195 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:09:02,195 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), 3 states have return successors, (12), 4 states have call predecessors, (12), 3 states have call successors, (12) [2023-04-03 01:09:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:09:02,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:09:02,197 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:09:02,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:09:02,199 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:09:02,547 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:09:02,547 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point L223-2(lines 223 244) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point L245(lines 222 246) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 198 253) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 233) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 290) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point L280-2(lines 280 305) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point L306(lines 279 307) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point L299(line 299) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point L299-1(line 299) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 254 313) no Hoare annotation was computed. [2023-04-03 01:09:02,548 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 806 814) no Hoare annotation was computed. [2023-04-03 01:09:02,549 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 806 814) the Hoare annotation is: true [2023-04-03 01:09:02,549 INFO L895 garLoopResultBuilder]: At program point L897(line 897) 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 01:09:02,549 INFO L895 garLoopResultBuilder]: At program point L896(line 896) 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 01:09:02,549 INFO L895 garLoopResultBuilder]: At program point L896-1(line 896) 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 01:09:02,549 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 890 912) no Hoare annotation was computed. [2023-04-03 01:09:02,549 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 890 912) 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 01:09:02,549 INFO L895 garLoopResultBuilder]: At program point L902(line 902) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:02,549 INFO L895 garLoopResultBuilder]: At program point L902-1(line 902) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:02,549 INFO L899 garLoopResultBuilder]: For program point L900(lines 900 907) no Hoare annotation was computed. [2023-04-03 01:09:02,549 INFO L899 garLoopResultBuilder]: For program point L900-1(lines 900 907) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L898(line 898) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L865(line 865) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L864(line 864) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 847 870) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L861(line 861) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L860(line 860) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 847 870) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L859(line 859) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L856(line 856) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L855(line 855) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-04-03 01:09:02,550 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-04-03 01:09:02,551 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 847 870) no Hoare annotation was computed. [2023-04-03 01:09:02,551 INFO L902 garLoopResultBuilder]: At program point L689(line 689) the Hoare annotation is: true [2023-04-03 01:09:02,551 INFO L899 garLoopResultBuilder]: For program point L689-1(line 689) no Hoare annotation was computed. [2023-04-03 01:09:02,551 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 682 700) the Hoare annotation is: true [2023-04-03 01:09:02,551 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 682 700) no Hoare annotation was computed. [2023-04-03 01:09:02,551 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 792 798) no Hoare annotation was computed. [2023-04-03 01:09:02,551 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 792 798) the Hoare annotation is: true [2023-04-03 01:09:02,551 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 465 510) no Hoare annotation was computed. [2023-04-03 01:09:02,551 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed. [2023-04-03 01:09:02,551 INFO L895 garLoopResultBuilder]: At program point L577(line 577) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,551 INFO L899 garLoopResultBuilder]: For program point L575(lines 575 583) no Hoare annotation was computed. [2023-04-03 01:09:02,551 INFO L895 garLoopResultBuilder]: At program point L573(line 573) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,551 INFO L899 garLoopResultBuilder]: For program point L573-1(line 573) no Hoare annotation was computed. [2023-04-03 01:09:02,552 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 588) no Hoare annotation was computed. [2023-04-03 01:09:02,552 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 567 591) no Hoare annotation was computed. [2023-04-03 01:09:02,552 INFO L895 garLoopResultBuilder]: At program point L586(line 586) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,552 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 567 591) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,552 INFO L899 garLoopResultBuilder]: For program point L586-1(lines 567 591) no Hoare annotation was computed. [2023-04-03 01:09:02,552 INFO L895 garLoopResultBuilder]: At program point L581(line 581) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,552 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 559 565) no Hoare annotation was computed. [2023-04-03 01:09:02,552 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 559 565) the Hoare annotation is: true [2023-04-03 01:09:02,552 INFO L895 garLoopResultBuilder]: At program point L766(lines 721 768) 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 01:09:02,552 INFO L895 garLoopResultBuilder]: At program point L733(line 733) 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 01:09:02,552 INFO L899 garLoopResultBuilder]: For program point L731(lines 731 737) no Hoare annotation was computed. [2023-04-03 01:09:02,552 INFO L899 garLoopResultBuilder]: For program point L731-1(lines 731 737) no Hoare annotation was computed. [2023-04-03 01:09:02,552 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 711 776) no Hoare annotation was computed. [2023-04-03 01:09:02,552 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 711 776) 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 01:09:02,553 INFO L895 garLoopResultBuilder]: At program point L769(lines 720 770) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:02,553 INFO L895 garLoopResultBuilder]: At program point L759-2(lines 751 764) 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 01:09:02,553 INFO L899 garLoopResultBuilder]: For program point L722(lines 721 768) no Hoare annotation was computed. [2023-04-03 01:09:02,553 INFO L895 garLoopResultBuilder]: At program point L753(line 753) 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 01:09:02,553 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 764) no Hoare annotation was computed. [2023-04-03 01:09:02,553 INFO L895 garLoopResultBuilder]: At program point L743(line 743) 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 01:09:02,553 INFO L899 garLoopResultBuilder]: For program point L741(lines 741 747) no Hoare annotation was computed. [2023-04-03 01:09:02,553 INFO L899 garLoopResultBuilder]: For program point L741-1(lines 741 747) no Hoare annotation was computed. [2023-04-03 01:09:02,553 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 711 776) no Hoare annotation was computed. [2023-04-03 01:09:02,553 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 592 599) no Hoare annotation was computed. [2023-04-03 01:09:02,553 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 592 599) no Hoare annotation was computed. [2023-04-03 01:09:02,553 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-04-03 01:09:02,553 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point L608(lines 608 614) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point L606(line 606) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point L606-1(line 606) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 601 617) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 601 617) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point L612(line 612) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point L612-1(lines 601 617) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 127 135) the Hoare annotation is: true [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 95 103) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-04-03 01:09:02,554 INFO L895 garLoopResultBuilder]: At program point L541(line 541) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,554 INFO L899 garLoopResultBuilder]: For program point L539(lines 535 557) no Hoare annotation was computed. [2023-04-03 01:09:02,555 INFO L899 garLoopResultBuilder]: For program point L537(lines 535 557) no Hoare annotation was computed. [2023-04-03 01:09:02,555 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 532 558) no Hoare annotation was computed. [2023-04-03 01:09:02,555 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 532 558) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,555 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 532 558) no Hoare annotation was computed. [2023-04-03 01:09:02,555 INFO L895 garLoopResultBuilder]: At program point L548(line 548) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,555 INFO L895 garLoopResultBuilder]: At program point L546(lines 546 552) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,555 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed. [2023-04-03 01:09:02,555 INFO L899 garLoopResultBuilder]: For program point L831(lines 831 835) no Hoare annotation was computed. [2023-04-03 01:09:02,555 INFO L902 garLoopResultBuilder]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2023-04-03 01:09:02,555 INFO L902 garLoopResultBuilder]: At program point L827-2(lines 827 841) the Hoare annotation is: true [2023-04-03 01:09:02,555 INFO L902 garLoopResultBuilder]: At program point L823(line 823) the Hoare annotation is: true [2023-04-03 01:09:02,555 INFO L899 garLoopResultBuilder]: For program point L823-1(line 823) no Hoare annotation was computed. [2023-04-03 01:09:02,555 INFO L902 garLoopResultBuilder]: At program point L842(lines 817 846) the Hoare annotation is: true [2023-04-03 01:09:02,555 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 817 846) the Hoare annotation is: true [2023-04-03 01:09:02,555 INFO L899 garLoopResultBuilder]: For program point L838(line 838) no Hoare annotation was computed. [2023-04-03 01:09:02,556 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-04-03 01:09:02,556 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-04-03 01:09:02,556 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 701 708) no Hoare annotation was computed. [2023-04-03 01:09:02,556 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 701 708) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:09:02,556 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-04-03 01:09:02,556 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2023-04-03 01:09:02,556 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 512 519) the Hoare annotation is: true [2023-04-03 01:09:02,556 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2023-04-03 01:09:02,556 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 512 519) no Hoare annotation was computed. [2023-04-03 01:09:02,556 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 799 805) the Hoare annotation is: true [2023-04-03 01:09:02,556 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 799 805) no Hoare annotation was computed. [2023-04-03 01:09:02,556 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 915 922) no Hoare annotation was computed. [2023-04-03 01:09:02,556 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 915 922) the Hoare annotation is: true [2023-04-03 01:09:02,556 INFO L899 garLoopResultBuilder]: For program point L928(line 928) no Hoare annotation was computed. [2023-04-03 01:09:02,556 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 923 932) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 923 932) the Hoare annotation is: true [2023-04-03 01:09:02,557 INFO L895 garLoopResultBuilder]: At program point L948(line 948) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point L946(lines 946 952) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 955) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L902 garLoopResultBuilder]: At program point L943(line 943) the Hoare annotation is: true [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point L943-1(line 943) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point L941(lines 941 958) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point L941-1(lines 933 961) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 933 961) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L902 garLoopResultBuilder]: At program point L939(line 939) the Hoare annotation is: true [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point L939-1(line 939) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 933 961) the Hoare annotation is: true [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 637 645) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 637 645) the Hoare annotation is: true [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 646 681) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point L676(line 676) no Hoare annotation was computed. [2023-04-03 01:09:02,557 INFO L899 garLoopResultBuilder]: For program point L676-1(line 676) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 646 681) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 152 197) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 879 889) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 879 889) 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 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 879 889) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L895 garLoopResultBuilder]: At program point L884(line 884) 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 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 626 636) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 626 636) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point L631(line 631) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point L631-1(line 631) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 618 625) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 618 625) the Hoare annotation is: true [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 419 464) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 361) no Hoare annotation was computed. [2023-04-03 01:09:02,558 INFO L899 garLoopResultBuilder]: For program point L366(lines 365 385) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point L397(line 397) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point L397-1(line 397) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point L362(lines 362 403) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 316 418) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point L381(line 381) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point L381-1(line 381) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point L340(lines 340 344) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point L365-2(lines 365 385) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point L386(lines 364 387) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 782 791) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 782 791) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:02,559 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2023-04-03 01:09:02,559 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-04-03 01:09:02,560 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:02,560 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:09:02,560 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed. [2023-04-03 01:09:02,560 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true [2023-04-03 01:09:02,560 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:09:02,560 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:09:02,560 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:09:02,560 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:09:02,562 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:09:02,563 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:09:02,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:09:02 BoogieIcfgContainer [2023-04-03 01:09:02,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:09:02,571 INFO L158 Benchmark]: Toolchain (without parser) took 2867.76ms. Allocated memory is still 244.3MB. Free memory was 213.6MB in the beginning and 171.5MB in the end (delta: 42.1MB). Peak memory consumption was 43.0MB. Max. memory is 8.0GB. [2023-04-03 01:09:02,571 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 184.5MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:09:02,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.09ms. Allocated memory is still 244.3MB. Free memory was 213.4MB in the beginning and 195.0MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:09:02,571 INFO L158 Benchmark]: Boogie Preprocessor took 77.06ms. Allocated memory is still 244.3MB. Free memory was 195.0MB in the beginning and 191.4MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:09:02,572 INFO L158 Benchmark]: RCFGBuilder took 724.48ms. Allocated memory is still 244.3MB. Free memory was 191.4MB in the beginning and 131.6MB in the end (delta: 59.8MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. [2023-04-03 01:09:02,572 INFO L158 Benchmark]: TraceAbstraction took 1748.53ms. Allocated memory is still 244.3MB. Free memory was 131.1MB in the beginning and 171.5MB in the end (delta: -40.4MB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:09:02,572 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 184.5MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 312.09ms. Allocated memory is still 244.3MB. Free memory was 213.4MB in the beginning and 195.0MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 77.06ms. Allocated memory is still 244.3MB. Free memory was 195.0MB in the beginning and 191.4MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 724.48ms. Allocated memory is still 244.3MB. Free memory was 191.4MB in the beginning and 131.6MB in the end (delta: 59.8MB). Peak memory consumption was 59.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1748.53ms. Allocated memory is still 244.3MB. Free memory was 131.1MB in the beginning and 171.5MB in the end (delta: -40.4MB). There was no memory consumed. 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: 516]: 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 42 procedures, 187 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 221 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 216 mSDsluCounter, 630 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 317 mSDsCounter, 111 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 404 IncrementalHoareTripleChecker+Invalid, 515 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 111 mSolverCounterUnsat, 313 mSDtfsCounter, 404 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 13 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, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 291 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 323 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: 720]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:09:02,593 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...