/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 IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:58:56,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:58:56,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:58:56,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:58:56,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:58:56,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:58:56,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:58:56,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:58:56,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:58:56,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:58:56,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:58:56,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:58:56,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:58:56,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:58:56,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:58:56,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:58:56,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:58:56,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:58:56,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:58:56,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:58:56,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:58:56,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:58:56,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:58:56,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:58:56,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:58:56,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:58:56,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:58:56,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:58:56,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:58:56,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:58:56,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:58:56,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:58:56,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:58:56,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:58:56,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:58:56,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:58:56,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:58:56,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:58:56,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:58:56,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:58:56,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:58:56,714 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 [2023-03-31 23:58:56,746 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:58:56,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:58:56,747 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:58:56,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:58:56,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:58:56,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:58:56,748 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:58:56,748 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:58:56,748 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:58:56,748 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:58:56,748 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:58:56,749 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:58:56,749 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:58:56,749 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:58:56,749 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:58:56,749 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:58:56,749 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:58:56,749 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:58:56,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:58:56,750 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:58:56,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:58:56,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:58:56,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:58:56,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:58:56,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:58:56,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:58:56,751 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:58:56,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:58:56,751 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:58:56,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:58:56,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:58:56,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:58:56,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:56,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:58:56,752 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:58:56,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:58:56,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:58:56,752 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:58:56,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:58:56,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:58:56,753 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:58:56,753 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:58:56,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:58:56,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:58:56,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:58:56,976 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:58:56,977 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:58:56,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2023-03-31 23:58:58,065 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:58:58,321 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:58:58,322 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2023-03-31 23:58:58,333 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fde4001c/6c67f1270c584d009868af20c8482034/FLAGf05d4aeb9 [2023-03-31 23:58:58,678 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fde4001c/6c67f1270c584d009868af20c8482034 [2023-03-31 23:58:58,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:58:58,681 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:58:58,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:58,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:58:58,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:58:58,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:58" (1/1) ... [2023-03-31 23:58:58,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8c7883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:58, skipping insertion in model container [2023-03-31 23:58:58,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:58" (1/1) ... [2023-03-31 23:58:58,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:58:58,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:58:58,875 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_product29.cil.c[2141,2154] [2023-03-31 23:58:58,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:58,974 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:58:58,997 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_product29.cil.c[2141,2154] [2023-03-31 23:58:59,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:59,098 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:58:59,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59 WrapperNode [2023-03-31 23:58:59,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:59,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:58:59,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:58:59,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:58:59,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (1/1) ... [2023-03-31 23:58:59,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (1/1) ... [2023-03-31 23:58:59,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (1/1) ... [2023-03-31 23:58:59,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (1/1) ... [2023-03-31 23:58:59,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (1/1) ... [2023-03-31 23:58:59,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (1/1) ... [2023-03-31 23:58:59,189 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (1/1) ... [2023-03-31 23:58:59,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (1/1) ... [2023-03-31 23:58:59,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:58:59,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:58:59,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:58:59,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:58:59,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (1/1) ... [2023-03-31 23:58:59,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:59,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:58:59,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:58:59,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:58:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:58:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:58:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:58:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:58:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:58:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:58:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:58:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:58:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:58:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:58:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:58:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:58:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:58:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:58:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:58:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:58:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:58:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:58:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:58:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:58:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:58:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:58:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:58:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:58:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:58:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:58:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:58:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:58:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:58:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:58:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:58:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:58:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:58:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:58:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:58:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:58:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:58:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:58:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:58:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:58:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:58:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:58:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:58:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:58:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 23:58:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:58:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:58:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:58:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:58:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:58:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:58:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:58:59,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:58:59,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:58:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:58:59,458 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:58:59,460 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:59:00,108 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:59:00,224 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:59:00,224 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:59:00,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:59:00 BoogieIcfgContainer [2023-03-31 23:59:00,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:59:00,229 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:59:00,229 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:59:00,231 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:59:00,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:58:58" (1/3) ... [2023-03-31 23:59:00,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211bf843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:59:00, skipping insertion in model container [2023-03-31 23:59:00,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:59" (2/3) ... [2023-03-31 23:59:00,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211bf843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:59:00, skipping insertion in model container [2023-03-31 23:59:00,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:59:00" (3/3) ... [2023-03-31 23:59:00,234 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product29.cil.c [2023-03-31 23:59:00,251 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:59:00,251 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:59:00,310 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:59:00,319 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;@5f50b24, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:59:00,319 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:59:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand has 152 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 82 states have internal predecessors, (87), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) [2023-03-31 23:59:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 23:59:00,338 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:59:00,341 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] [2023-03-31 23:59:00,343 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:59:00,353 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:59:00,354 INFO L85 PathProgramCache]: Analyzing trace with hash -765883894, now seen corresponding path program 1 times [2023-03-31 23:59:00,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:59:00,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106271618] [2023-03-31 23:59:00,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:59:00,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:59:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:59:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:59:00,585 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:59:00,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106271618] [2023-03-31 23:59:00,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106271618] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:59:00,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:59:00,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:59:00,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635550198] [2023-03-31 23:59:00,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:59:00,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:59:00,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:59:00,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:59:00,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:59:00,633 INFO L87 Difference]: Start difference. First operand has 152 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 82 states have internal predecessors, (87), 49 states have call successors, (49), 30 states have call predecessors, (49), 30 states have return successors, (49), 45 states have call predecessors, (49), 49 states have call successors, (49) 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) [2023-03-31 23:59:00,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:59:00,694 INFO L93 Difference]: Finished difference Result 220 states and 267 transitions. [2023-03-31 23:59:00,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:59:00,697 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 [2023-03-31 23:59:00,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:59:00,710 INFO L225 Difference]: With dead ends: 220 [2023-03-31 23:59:00,711 INFO L226 Difference]: Without dead ends: 112 [2023-03-31 23:59:00,714 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 [2023-03-31 23:59:00,718 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:59:00,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 122 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:59:00,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2023-03-31 23:59:00,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2023-03-31 23:59:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 56 states have (on average 1.2142857142857142) internal successors, (68), 65 states have internal predecessors, (68), 33 states have call successors, (33), 27 states have call predecessors, (33), 22 states have return successors, (28), 24 states have call predecessors, (28), 28 states have call successors, (28) [2023-03-31 23:59:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2023-03-31 23:59:00,761 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 52 [2023-03-31 23:59:00,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:59:00,762 INFO L495 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2023-03-31 23:59:00,762 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) [2023-03-31 23:59:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2023-03-31 23:59:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-03-31 23:59:00,765 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:59:00,765 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] [2023-03-31 23:59:00,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:59:00,765 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:59:00,766 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:59:00,766 INFO L85 PathProgramCache]: Analyzing trace with hash -710861226, now seen corresponding path program 1 times [2023-03-31 23:59:00,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:59:00,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827027661] [2023-03-31 23:59:00,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:59:00,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:59:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:59:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:59:00,886 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:59:00,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827027661] [2023-03-31 23:59:00,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827027661] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:59:00,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:59:00,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:59:00,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015694787] [2023-03-31 23:59:00,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:59:00,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:59:00,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:59:00,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:59:00,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:59:00,889 INFO L87 Difference]: Start difference. First operand 112 states and 129 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) [2023-03-31 23:59:00,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:59:00,966 INFO L93 Difference]: Finished difference Result 178 states and 206 transitions. [2023-03-31 23:59:00,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:59:00,970 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 [2023-03-31 23:59:00,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:59:00,971 INFO L225 Difference]: With dead ends: 178 [2023-03-31 23:59:00,972 INFO L226 Difference]: Without dead ends: 104 [2023-03-31 23:59:00,972 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 [2023-03-31 23:59:00,974 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 7 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:59:00,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 194 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:59:00,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-03-31 23:59:00,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2023-03-31 23:59:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 51 states have (on average 1.2156862745098038) internal successors, (62), 60 states have internal predecessors, (62), 30 states have call successors, (30), 26 states have call predecessors, (30), 22 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-03-31 23:59:00,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2023-03-31 23:59:00,987 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 53 [2023-03-31 23:59:00,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:59:00,987 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2023-03-31 23:59:00,988 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) [2023-03-31 23:59:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2023-03-31 23:59:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-03-31 23:59:00,992 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:59:00,993 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] [2023-03-31 23:59:00,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:59:00,993 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:59:00,993 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:59:00,994 INFO L85 PathProgramCache]: Analyzing trace with hash 292276168, now seen corresponding path program 1 times [2023-03-31 23:59:00,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:59:00,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128936385] [2023-03-31 23:59:00,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:59:00,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:59:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:59:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:59:01,101 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:59:01,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128936385] [2023-03-31 23:59:01,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128936385] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:59:01,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:59:01,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:59:01,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798400672] [2023-03-31 23:59:01,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:59:01,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:59:01,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:59:01,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:59:01,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:59:01,103 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 23:59:01,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:59:01,138 INFO L93 Difference]: Finished difference Result 183 states and 212 transitions. [2023-03-31 23:59:01,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:59:01,139 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 55 [2023-03-31 23:59:01,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:59:01,140 INFO L225 Difference]: With dead ends: 183 [2023-03-31 23:59:01,140 INFO L226 Difference]: Without dead ends: 104 [2023-03-31 23:59:01,141 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 [2023-03-31 23:59:01,142 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 93 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:59:01,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 101 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:59:01,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-03-31 23:59:01,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2023-03-31 23:59:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 51 states have (on average 1.196078431372549) internal successors, (61), 59 states have internal predecessors, (61), 30 states have call successors, (30), 26 states have call predecessors, (30), 22 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-03-31 23:59:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 117 transitions. [2023-03-31 23:59:01,156 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 117 transitions. Word has length 55 [2023-03-31 23:59:01,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:59:01,157 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 117 transitions. [2023-03-31 23:59:01,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 23:59:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 117 transitions. [2023-03-31 23:59:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-03-31 23:59:01,159 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:59:01,160 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, 1, 1, 1, 1] [2023-03-31 23:59:01,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:59:01,160 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:59:01,160 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:59:01,160 INFO L85 PathProgramCache]: Analyzing trace with hash -1981387893, now seen corresponding path program 1 times [2023-03-31 23:59:01,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:59:01,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126279507] [2023-03-31 23:59:01,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:59:01,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:59:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:59:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 23:59:01,495 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:59:01,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126279507] [2023-03-31 23:59:01,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126279507] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:59:01,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:59:01,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:59:01,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343560604] [2023-03-31 23:59:01,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:59:01,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:59:01,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:59:01,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:59:01,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:59:01,498 INFO L87 Difference]: Start difference. First operand 104 states and 117 transitions. Second operand has 7 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-03-31 23:59:01,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:59:01,700 INFO L93 Difference]: Finished difference Result 154 states and 179 transitions. [2023-03-31 23:59:01,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:59:01,701 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) Word has length 68 [2023-03-31 23:59:01,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:59:01,704 INFO L225 Difference]: With dead ends: 154 [2023-03-31 23:59:01,704 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:59:01,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-03-31 23:59:01,716 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 59 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:59:01,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 120 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:59:01,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:59:01,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:59:01,717 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) [2023-03-31 23:59:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:59:01,718 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2023-03-31 23:59:01,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:59:01,718 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:59:01,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-03-31 23:59:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:59:01,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:59:01,720 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:59:01,721 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:59:01,723 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:59:02,125 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:59:02,125 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:59:02,125 INFO L899 garLoopResultBuilder]: For program point L639-2(lines 639 660) no Hoare annotation was computed. [2023-03-31 23:59:02,125 INFO L899 garLoopResultBuilder]: For program point L661(lines 638 662) no Hoare annotation was computed. [2023-03-31 23:59:02,126 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 614 669) no Hoare annotation was computed. [2023-03-31 23:59:02,126 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 614 669) no Hoare annotation was computed. [2023-03-31 23:59:02,126 INFO L899 garLoopResultBuilder]: For program point L645(lines 645 649) no Hoare annotation was computed. [2023-03-31 23:59:02,126 INFO L899 garLoopResultBuilder]: For program point L702(lines 702 706) no Hoare annotation was computed. [2023-03-31 23:59:02,126 INFO L899 garLoopResultBuilder]: For program point L696-2(lines 696 721) no Hoare annotation was computed. [2023-03-31 23:59:02,126 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 670 729) no Hoare annotation was computed. [2023-03-31 23:59:02,126 INFO L899 garLoopResultBuilder]: For program point L722(lines 695 723) no Hoare annotation was computed. [2023-03-31 23:59:02,126 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-03-31 23:59:02,127 INFO L899 garLoopResultBuilder]: For program point L715-1(line 715) no Hoare annotation was computed. [2023-03-31 23:59:02,127 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 670 729) no Hoare annotation was computed. [2023-03-31 23:59:02,127 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 670 729) no Hoare annotation was computed. [2023-03-31 23:59:02,127 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-03-31 23:59:02,127 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-03-31 23:59:02,129 INFO L895 garLoopResultBuilder]: At program point L282(line 282) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,129 INFO L895 garLoopResultBuilder]: At program point L282-1(line 282) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,129 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 270 292) no Hoare annotation was computed. [2023-03-31 23:59:02,129 INFO L899 garLoopResultBuilder]: For program point L280(lines 280 287) no Hoare annotation was computed. [2023-03-31 23:59:02,129 INFO L899 garLoopResultBuilder]: For program point L280-1(lines 280 287) no Hoare annotation was computed. [2023-03-31 23:59:02,129 INFO L899 garLoopResultBuilder]: For program point L278(line 278) no Hoare annotation was computed. [2023-03-31 23:59:02,130 INFO L895 garLoopResultBuilder]: At program point L277(line 277) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,131 INFO L895 garLoopResultBuilder]: At program point L276(line 276) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,131 INFO L895 garLoopResultBuilder]: At program point L276-1(line 276) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,131 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 270 292) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,131 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 226 249) no Hoare annotation was computed. [2023-03-31 23:59:02,131 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 226 249) no Hoare annotation was computed. [2023-03-31 23:59:02,131 INFO L899 garLoopResultBuilder]: For program point L244(line 244) no Hoare annotation was computed. [2023-03-31 23:59:02,131 INFO L899 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2023-03-31 23:59:02,131 INFO L899 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2023-03-31 23:59:02,131 INFO L899 garLoopResultBuilder]: For program point L241(line 241) no Hoare annotation was computed. [2023-03-31 23:59:02,131 INFO L899 garLoopResultBuilder]: For program point L240(line 240) no Hoare annotation was computed. [2023-03-31 23:59:02,132 INFO L899 garLoopResultBuilder]: For program point L239(line 239) no Hoare annotation was computed. [2023-03-31 23:59:02,132 INFO L899 garLoopResultBuilder]: For program point L238(line 238) no Hoare annotation was computed. [2023-03-31 23:59:02,132 INFO L899 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2023-03-31 23:59:02,132 INFO L899 garLoopResultBuilder]: For program point L236(line 236) no Hoare annotation was computed. [2023-03-31 23:59:02,132 INFO L899 garLoopResultBuilder]: For program point L235(line 235) no Hoare annotation was computed. [2023-03-31 23:59:02,132 INFO L899 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2023-03-31 23:59:02,132 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 226 249) no Hoare annotation was computed. [2023-03-31 23:59:02,132 INFO L899 garLoopResultBuilder]: For program point L233(line 233) no Hoare annotation was computed. [2023-03-31 23:59:02,133 INFO L899 garLoopResultBuilder]: For program point L232(line 232) no Hoare annotation was computed. [2023-03-31 23:59:02,133 INFO L899 garLoopResultBuilder]: For program point L231(line 231) no Hoare annotation was computed. [2023-03-31 23:59:02,135 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 477 495) the Hoare annotation is: true [2023-03-31 23:59:02,136 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 477 495) no Hoare annotation was computed. [2023-03-31 23:59:02,136 INFO L902 garLoopResultBuilder]: At program point L484(line 484) the Hoare annotation is: true [2023-03-31 23:59:02,136 INFO L899 garLoopResultBuilder]: For program point L484-1(line 484) no Hoare annotation was computed. [2023-03-31 23:59:02,138 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-03-31 23:59:02,138 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-03-31 23:59:02,138 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 881 926) no Hoare annotation was computed. [2023-03-31 23:59:02,138 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 881 926) no Hoare annotation was computed. [2023-03-31 23:59:02,139 INFO L895 garLoopResultBuilder]: At program point L382(line 382) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,139 INFO L899 garLoopResultBuilder]: For program point L382-1(lines 363 387) no Hoare annotation was computed. [2023-03-31 23:59:02,139 INFO L895 garLoopResultBuilder]: At program point L377(line 377) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,139 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 363 387) no Hoare annotation was computed. [2023-03-31 23:59:02,139 INFO L895 garLoopResultBuilder]: At program point L373(line 373) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,139 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 379) no Hoare annotation was computed. [2023-03-31 23:59:02,139 INFO L895 garLoopResultBuilder]: At program point L369(line 369) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,139 INFO L899 garLoopResultBuilder]: For program point L369-1(line 369) no Hoare annotation was computed. [2023-03-31 23:59:02,139 INFO L899 garLoopResultBuilder]: For program point L367(lines 367 384) no Hoare annotation was computed. [2023-03-31 23:59:02,139 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 363 387) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,140 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 329 335) no Hoare annotation was computed. [2023-03-31 23:59:02,140 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 329 335) the Hoare annotation is: true [2023-03-31 23:59:02,140 INFO L895 garLoopResultBuilder]: At program point L543-2(lines 537 548) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,140 INFO L899 garLoopResultBuilder]: For program point L508(lines 507 552) no Hoare annotation was computed. [2023-03-31 23:59:02,140 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 497 560) no Hoare annotation was computed. [2023-03-31 23:59:02,140 INFO L895 garLoopResultBuilder]: At program point L529(line 529) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,140 INFO L899 garLoopResultBuilder]: For program point L527(lines 527 533) no Hoare annotation was computed. [2023-03-31 23:59:02,140 INFO L899 garLoopResultBuilder]: For program point L527-1(lines 527 533) no Hoare annotation was computed. [2023-03-31 23:59:02,140 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 497 560) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,141 INFO L895 garLoopResultBuilder]: At program point L519(line 519) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,143 INFO L895 garLoopResultBuilder]: At program point L550(lines 507 552) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,143 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 523) no Hoare annotation was computed. [2023-03-31 23:59:02,143 INFO L899 garLoopResultBuilder]: For program point L517-1(lines 517 523) no Hoare annotation was computed. [2023-03-31 23:59:02,143 INFO L895 garLoopResultBuilder]: At program point L553(lines 506 554) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,143 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 497 560) no Hoare annotation was computed. [2023-03-31 23:59:02,148 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 388 395) no Hoare annotation was computed. [2023-03-31 23:59:02,151 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 388 395) no Hoare annotation was computed. [2023-03-31 23:59:02,151 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 183 191) the Hoare annotation is: true [2023-03-31 23:59:02,152 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 183 191) no Hoare annotation was computed. [2023-03-31 23:59:02,152 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 151 173) no Hoare annotation was computed. [2023-03-31 23:59:02,153 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 151 173) no Hoare annotation was computed. [2023-03-31 23:59:02,153 INFO L899 garLoopResultBuilder]: For program point L401(line 401) no Hoare annotation was computed. [2023-03-31 23:59:02,153 INFO L899 garLoopResultBuilder]: For program point L401-1(line 401) no Hoare annotation was computed. [2023-03-31 23:59:02,153 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 396 412) no Hoare annotation was computed. [2023-03-31 23:59:02,153 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 396 412) no Hoare annotation was computed. [2023-03-31 23:59:02,153 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-03-31 23:59:02,153 INFO L899 garLoopResultBuilder]: For program point L407-1(lines 396 412) no Hoare annotation was computed. [2023-03-31 23:59:02,153 INFO L899 garLoopResultBuilder]: For program point L403(lines 403 409) no Hoare annotation was computed. [2023-03-31 23:59:02,153 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 182) the Hoare annotation is: true [2023-03-31 23:59:02,153 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 174 182) no Hoare annotation was computed. [2023-03-31 23:59:02,154 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 142 150) the Hoare annotation is: true [2023-03-31 23:59:02,154 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 142 150) no Hoare annotation was computed. [2023-03-31 23:59:02,154 INFO L895 garLoopResultBuilder]: At program point L318(line 318) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,154 INFO L895 garLoopResultBuilder]: At program point L316(lines 316 322) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,154 INFO L895 garLoopResultBuilder]: At program point L311(line 311) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,154 INFO L899 garLoopResultBuilder]: For program point L309(lines 305 327) no Hoare annotation was computed. [2023-03-31 23:59:02,154 INFO L899 garLoopResultBuilder]: For program point L307(lines 305 327) no Hoare annotation was computed. [2023-03-31 23:59:02,154 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 302 328) no Hoare annotation was computed. [2023-03-31 23:59:02,154 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 302 328) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,155 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 302 328) no Hoare annotation was computed. [2023-03-31 23:59:02,155 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 195 224) no Hoare annotation was computed. [2023-03-31 23:59:02,155 INFO L902 garLoopResultBuilder]: At program point L220(lines 195 224) the Hoare annotation is: true [2023-03-31 23:59:02,155 INFO L899 garLoopResultBuilder]: For program point L216(line 216) no Hoare annotation was computed. [2023-03-31 23:59:02,155 INFO L899 garLoopResultBuilder]: For program point L209(lines 209 213) no Hoare annotation was computed. [2023-03-31 23:59:02,155 INFO L902 garLoopResultBuilder]: At program point L209-1(lines 209 213) the Hoare annotation is: true [2023-03-31 23:59:02,155 INFO L902 garLoopResultBuilder]: At program point L205-2(lines 205 219) the Hoare annotation is: true [2023-03-31 23:59:02,156 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 195 224) the Hoare annotation is: true [2023-03-31 23:59:02,156 INFO L902 garLoopResultBuilder]: At program point L201(line 201) the Hoare annotation is: true [2023-03-31 23:59:02,156 INFO L899 garLoopResultBuilder]: For program point L201-1(line 201) no Hoare annotation was computed. [2023-03-31 23:59:02,156 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 106 117) no Hoare annotation was computed. [2023-03-31 23:59:02,156 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 106 117) the Hoare annotation is: true [2023-03-31 23:59:02,156 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 118 129) no Hoare annotation was computed. [2023-03-31 23:59:02,156 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 129) the Hoare annotation is: true [2023-03-31 23:59:02,156 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 88 95) the Hoare annotation is: true [2023-03-31 23:59:02,157 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2023-03-31 23:59:02,157 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 88 95) no Hoare annotation was computed. [2023-03-31 23:59:02,157 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-03-31 23:59:02,157 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-03-31 23:59:02,157 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 929 936) no Hoare annotation was computed. [2023-03-31 23:59:02,157 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 929 936) the Hoare annotation is: true [2023-03-31 23:59:02,157 INFO L899 garLoopResultBuilder]: For program point L942(line 942) no Hoare annotation was computed. [2023-03-31 23:59:02,158 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 937 946) no Hoare annotation was computed. [2023-03-31 23:59:02,158 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 937 946) the Hoare annotation is: true [2023-03-31 23:59:02,158 INFO L899 garLoopResultBuilder]: For program point L960(lines 960 966) no Hoare annotation was computed. [2023-03-31 23:59:02,158 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 969) no Hoare annotation was computed. [2023-03-31 23:59:02,158 INFO L902 garLoopResultBuilder]: At program point L957(line 957) the Hoare annotation is: true [2023-03-31 23:59:02,158 INFO L899 garLoopResultBuilder]: For program point L957-1(line 957) no Hoare annotation was computed. [2023-03-31 23:59:02,158 INFO L899 garLoopResultBuilder]: For program point L955(lines 955 972) no Hoare annotation was computed. [2023-03-31 23:59:02,158 INFO L899 garLoopResultBuilder]: For program point L955-1(lines 947 975) no Hoare annotation was computed. [2023-03-31 23:59:02,158 INFO L902 garLoopResultBuilder]: At program point L953(line 953) the Hoare annotation is: true [2023-03-31 23:59:02,158 INFO L899 garLoopResultBuilder]: For program point L953-1(line 953) no Hoare annotation was computed. [2023-03-31 23:59:02,158 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 947 975) no Hoare annotation was computed. [2023-03-31 23:59:02,159 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 947 975) the Hoare annotation is: true [2023-03-31 23:59:02,159 INFO L895 garLoopResultBuilder]: At program point L962(line 962) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= ~pumpRunning~0 0))) [2023-03-31 23:59:02,159 INFO L895 garLoopResultBuilder]: At program point L351(line 351) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,159 INFO L895 garLoopResultBuilder]: At program point L347(line 347) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,159 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 353) no Hoare annotation was computed. [2023-03-31 23:59:02,159 INFO L895 garLoopResultBuilder]: At program point L343(line 343) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 23:59:02,159 INFO L899 garLoopResultBuilder]: For program point L343-1(line 343) no Hoare annotation was computed. [2023-03-31 23:59:02,159 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 358) no Hoare annotation was computed. [2023-03-31 23:59:02,159 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 337 361) no Hoare annotation was computed. [2023-03-31 23:59:02,159 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 337 361) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,160 INFO L895 garLoopResultBuilder]: At program point L356(line 356) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,160 INFO L899 garLoopResultBuilder]: For program point L356-1(lines 337 361) no Hoare annotation was computed. [2023-03-31 23:59:02,160 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 432 440) no Hoare annotation was computed. [2023-03-31 23:59:02,160 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 432 440) the Hoare annotation is: true [2023-03-31 23:59:02,160 INFO L899 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed. [2023-03-31 23:59:02,160 INFO L899 garLoopResultBuilder]: For program point L471-1(line 471) no Hoare annotation was computed. [2023-03-31 23:59:02,160 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 441 476) no Hoare annotation was computed. [2023-03-31 23:59:02,160 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 441 476) no Hoare annotation was computed. [2023-03-31 23:59:02,160 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 568 613) no Hoare annotation was computed. [2023-03-31 23:59:02,160 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 568 613) no Hoare annotation was computed. [2023-03-31 23:59:02,160 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 259 269) no Hoare annotation was computed. [2023-03-31 23:59:02,160 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 259 269) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,161 INFO L895 garLoopResultBuilder]: At program point L264(line 264) the Hoare annotation is: (or (< ~systemActive~0 1) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:59:02,161 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 259 269) no Hoare annotation was computed. [2023-03-31 23:59:02,161 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 421 431) no Hoare annotation was computed. [2023-03-31 23:59:02,161 INFO L902 garLoopResultBuilder]: At program point L426(line 426) the Hoare annotation is: true [2023-03-31 23:59:02,161 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 421 431) the Hoare annotation is: true [2023-03-31 23:59:02,161 INFO L899 garLoopResultBuilder]: For program point L426-1(line 426) no Hoare annotation was computed. [2023-03-31 23:59:02,161 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 413 420) no Hoare annotation was computed. [2023-03-31 23:59:02,161 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 413 420) the Hoare annotation is: true [2023-03-31 23:59:02,161 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 835 880) no Hoare annotation was computed. [2023-03-31 23:59:02,161 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 835 880) no Hoare annotation was computed. [2023-03-31 23:59:02,161 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-03-31 23:59:02,161 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L797(line 797) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L797-1(line 797) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 760) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L781-2(lines 781 801) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 732 834) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 732 834) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L802(lines 780 803) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L761(lines 761 777) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 732 834) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L782(lines 781 801) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L813(line 813) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L813-1(line 813) no Hoare annotation was computed. [2023-03-31 23:59:02,162 INFO L899 garLoopResultBuilder]: For program point L778(lines 778 819) no Hoare annotation was computed. [2023-03-31 23:59:02,163 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:59:02,163 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:59:02,163 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 130 141) the Hoare annotation is: true [2023-03-31 23:59:02,163 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 130 141) no Hoare annotation was computed. [2023-03-31 23:59:02,163 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:59:02,163 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:59:02,163 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 250 256) no Hoare annotation was computed. [2023-03-31 23:59:02,163 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 250 256) the Hoare annotation is: true [2023-03-31 23:59:02,163 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:59:02,163 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (<= 1 ~systemActive~0)) [2023-03-31 23:59:02,163 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:59:02,163 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:59:02,167 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:59:02,169 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:59:02,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:59:02 BoogieIcfgContainer [2023-03-31 23:59:02,183 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:59:02,184 INFO L158 Benchmark]: Toolchain (without parser) took 3503.04ms. Allocated memory is still 233.8MB. Free memory was 195.4MB in the beginning and 82.4MB in the end (delta: 113.0MB). Peak memory consumption was 114.0MB. Max. memory is 8.0GB. [2023-03-31 23:59:02,184 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 192.9MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:59:02,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.01ms. Allocated memory is still 233.8MB. Free memory was 194.9MB in the beginning and 176.4MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 23:59:02,185 INFO L158 Benchmark]: Boogie Preprocessor took 98.40ms. Allocated memory is still 233.8MB. Free memory was 176.4MB in the beginning and 172.8MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:59:02,185 INFO L158 Benchmark]: RCFGBuilder took 1028.10ms. Allocated memory is still 233.8MB. Free memory was 172.8MB in the beginning and 170.0MB in the end (delta: 2.9MB). Peak memory consumption was 37.4MB. Max. memory is 8.0GB. [2023-03-31 23:59:02,185 INFO L158 Benchmark]: TraceAbstraction took 1954.69ms. Allocated memory is still 233.8MB. Free memory was 168.9MB in the beginning and 82.4MB in the end (delta: 86.5MB). Peak memory consumption was 87.0MB. Max. memory is 8.0GB. [2023-03-31 23:59:02,187 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 192.9MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 417.01ms. Allocated memory is still 233.8MB. Free memory was 194.9MB in the beginning and 176.4MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 98.40ms. Allocated memory is still 233.8MB. Free memory was 176.4MB in the beginning and 172.8MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1028.10ms. Allocated memory is still 233.8MB. Free memory was 172.8MB in the beginning and 170.0MB in the end (delta: 2.9MB). Peak memory consumption was 37.4MB. Max. memory is 8.0GB. * TraceAbstraction took 1954.69ms. Allocated memory is still 233.8MB. Free memory was 168.9MB in the beginning and 82.4MB in the end (delta: 86.5MB). Peak memory consumption was 87.0MB. 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: 92]: 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, 193 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 162 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 159 mSDsluCounter, 537 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 179 mSDsCounter, 58 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 259 IncrementalHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 58 mSolverCounterUnsat, 358 mSDtfsCounter, 259 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=152occurred in iteration=0, InterpolantAutomatonStates: 16, 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, 60 LocationsWithAnnotation, 231 PreInvPairs, 238 NumberOfFragments, 347 HoareAnnotationTreeSize, 231 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 60 FomulaSimplificationsInter, 332 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 224 ConstructedInterpolants, 0 QuantifiedInterpolants, 360 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: 205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || systemActive < 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: systemActive < 1 || !(\old(pumpRunning) == 0) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 23:59:02,209 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...