/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 06:02:04,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 06:02:04,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 06:02:04,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 06:02:04,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 06:02:04,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 06:02:04,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 06:02:04,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 06:02:04,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 06:02:04,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 06:02:04,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 06:02:04,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 06:02:04,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 06:02:04,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 06:02:04,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 06:02:04,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 06:02:04,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 06:02:04,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 06:02:04,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 06:02:04,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 06:02:04,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 06:02:04,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 06:02:04,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 06:02:04,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 06:02:04,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 06:02:04,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 06:02:04,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 06:02:04,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 06:02:04,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 06:02:04,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 06:02:04,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 06:02:04,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 06:02:04,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 06:02:04,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 06:02:04,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 06:02:04,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 06:02:04,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 06:02:04,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 06:02:04,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 06:02:04,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 06:02:04,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 06:02:04,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 06:02:04,706 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 06:02:04,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 06:02:04,707 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 06:02:04,707 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 06:02:04,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 06:02:04,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 06:02:04,708 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 06:02:04,708 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 06:02:04,708 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 06:02:04,709 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 06:02:04,709 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 06:02:04,709 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 06:02:04,710 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 06:02:04,710 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 06:02:04,710 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 06:02:04,710 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 06:02:04,710 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 06:02:04,710 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 06:02:04,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 06:02:04,711 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 06:02:04,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 06:02:04,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 06:02:04,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 06:02:04,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 06:02:04,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 06:02:04,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 06:02:04,712 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 06:02:04,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 06:02:04,713 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 06:02:04,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 06:02:04,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 06:02:04,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 06:02:04,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:02:04,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 06:02:04,714 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 06:02:04,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 06:02:04,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 06:02:04,714 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 06:02:04,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 06:02:04,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 06:02:04,715 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 06:02:04,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 06:02:04,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 06:02:04,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 06:02:04,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 06:02:04,998 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 06:02:04,998 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 06:02:04,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2023-04-01 06:02:06,157 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 06:02:06,399 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 06:02:06,400 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product27.cil.c [2023-04-01 06:02:06,415 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421e1eb36/54d4303e125c4f939d823e45c5539fbf/FLAG6fb920567 [2023-04-01 06:02:06,432 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421e1eb36/54d4303e125c4f939d823e45c5539fbf [2023-04-01 06:02:06,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 06:02:06,435 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 06:02:06,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 06:02:06,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 06:02:06,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 06:02:06,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@330412cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06, skipping insertion in model container [2023-04-01 06:02:06,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 06:02:06,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 06:02:06,691 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_product27.cil.c[13937,13950] [2023-04-01 06:02:06,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:02:06,736 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 06:02:06,817 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_product27.cil.c[13937,13950] [2023-04-01 06:02:06,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 06:02:06,843 INFO L208 MainTranslator]: Completed translation [2023-04-01 06:02:06,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06 WrapperNode [2023-04-01 06:02:06,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 06:02:06,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 06:02:06,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 06:02:06,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 06:02:06,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 06:02:06,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 06:02:06,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 06:02:06,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 06:02:06,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (1/1) ... [2023-04-01 06:02:06,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 06:02:06,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 06:02:06,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 06:02:06,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 06:02:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 06:02:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 06:02:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 06:02:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 06:02:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 06:02:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 06:02:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 06:02:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 06:02:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:02:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:02:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:02:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 06:02:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 06:02:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 06:02:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 06:02:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 06:02:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 06:02:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 06:02:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 06:02:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 06:02:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 06:02:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 06:02:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 06:02:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 06:02:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 06:02:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 06:02:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 06:02:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 06:02:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 06:02:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 06:02:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 06:02:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 06:02:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 06:02:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 06:02:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 06:02:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 06:02:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 06:02:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 06:02:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 06:02:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 06:02:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 06:02:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 06:02:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 06:02:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 06:02:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 06:02:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 06:02:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 06:02:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 06:02:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 06:02:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 06:02:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 06:02:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 06:02:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 06:02:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 06:02:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 06:02:06,993 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 06:02:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 06:02:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 06:02:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 06:02:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 06:02:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 06:02:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 06:02:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 06:02:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 06:02:06,994 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 06:02:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-01 06:02:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 06:02:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 06:02:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 06:02:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 06:02:07,181 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 06:02:07,183 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 06:02:07,676 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 06:02:07,830 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 06:02:07,830 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 06:02:07,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:02:07 BoogieIcfgContainer [2023-04-01 06:02:07,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 06:02:07,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 06:02:07,837 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 06:02:07,840 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 06:02:07,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 06:02:06" (1/3) ... [2023-04-01 06:02:07,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@617047e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:02:07, skipping insertion in model container [2023-04-01 06:02:07,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 06:02:06" (2/3) ... [2023-04-01 06:02:07,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@617047e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 06:02:07, skipping insertion in model container [2023-04-01 06:02:07,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 06:02:07" (3/3) ... [2023-04-01 06:02:07,843 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27.cil.c [2023-04-01 06:02:07,860 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 06:02:07,860 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 06:02:07,918 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 06:02:07,924 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;@27a42376, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 06:02:07,925 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 06:02:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand has 136 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 73 states have internal predecessors, (79), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) [2023-04-01 06:02:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 06:02:07,942 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:07,945 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:07,946 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:07,957 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:07,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1445869485, now seen corresponding path program 1 times [2023-04-01 06:02:07,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:07,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728070364] [2023-04-01 06:02:07,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:07,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:02:08,236 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:08,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728070364] [2023-04-01 06:02:08,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728070364] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:08,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:08,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 06:02:08,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548970493] [2023-04-01 06:02:08,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:08,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 06:02:08,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:08,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 06:02:08,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:02:08,306 INFO L87 Difference]: Start difference. First operand has 136 states, 61 states have (on average 1.2950819672131149) internal successors, (79), 73 states have internal predecessors, (79), 45 states have call successors, (45), 27 states have call predecessors, (45), 27 states have return successors, (45), 43 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:08,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:08,387 INFO L93 Difference]: Finished difference Result 202 states and 249 transitions. [2023-04-01 06:02:08,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 06:02:08,390 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-01 06:02:08,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:08,398 INFO L225 Difference]: With dead ends: 202 [2023-04-01 06:02:08,398 INFO L226 Difference]: Without dead ends: 103 [2023-04-01 06:02:08,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 06:02:08,407 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:08,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 115 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:02:08,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2023-04-01 06:02:08,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2023-04-01 06:02:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 52 states have (on average 1.25) internal successors, (65), 61 states have internal predecessors, (65), 30 states have call successors, (30), 25 states have call predecessors, (30), 20 states have return successors, (25), 23 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-01 06:02:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2023-04-01 06:02:08,455 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 52 [2023-04-01 06:02:08,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:08,456 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2023-04-01 06:02:08,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2023-04-01 06:02:08,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 06:02:08,459 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:08,459 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:08,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 06:02:08,459 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:08,460 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:08,460 INFO L85 PathProgramCache]: Analyzing trace with hash -629686925, now seen corresponding path program 1 times [2023-04-01 06:02:08,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:08,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904089033] [2023-04-01 06:02:08,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:08,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:02:08,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:08,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904089033] [2023-04-01 06:02:08,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904089033] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:08,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:08,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 06:02:08,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364593829] [2023-04-01 06:02:08,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:08,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 06:02:08,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:08,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 06:02:08,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:02:08,597 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:08,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:08,661 INFO L93 Difference]: Finished difference Result 153 states and 177 transitions. [2023-04-01 06:02:08,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 06:02:08,662 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-01 06:02:08,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:08,665 INFO L225 Difference]: With dead ends: 153 [2023-04-01 06:02:08,665 INFO L226 Difference]: Without dead ends: 95 [2023-04-01 06:02:08,666 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 06:02:08,667 INFO L413 NwaCegarLoop]: 95 mSDtfsCounter, 11 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 174 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:08,668 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 174 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 06:02:08,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2023-04-01 06:02:08,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2023-04-01 06:02:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 56 states have internal predecessors, (59), 27 states have call successors, (27), 24 states have call predecessors, (27), 20 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-01 06:02:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2023-04-01 06:02:08,681 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 53 [2023-04-01 06:02:08,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:08,681 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2023-04-01 06:02:08,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 06:02:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2023-04-01 06:02:08,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-01 06:02:08,683 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:08,683 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 06:02:08,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 06:02:08,683 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:08,684 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:08,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1798514439, now seen corresponding path program 1 times [2023-04-01 06:02:08,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:08,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635076018] [2023-04-01 06:02:08,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:08,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 06:02:08,969 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:08,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635076018] [2023-04-01 06:02:08,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635076018] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:08,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:08,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:02:08,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352594502] [2023-04-01 06:02:08,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:08,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:02:08,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:08,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:02:08,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:02:08,974 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:02:09,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:09,248 INFO L93 Difference]: Finished difference Result 284 states and 341 transitions. [2023-04-01 06:02:09,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 06:02:09,248 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 56 [2023-04-01 06:02:09,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:09,256 INFO L225 Difference]: With dead ends: 284 [2023-04-01 06:02:09,257 INFO L226 Difference]: Without dead ends: 214 [2023-04-01 06:02:09,263 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-01 06:02:09,266 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 167 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 474 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:09,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 474 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 241 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 06:02:09,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2023-04-01 06:02:09,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 206. [2023-04-01 06:02:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 108 states have (on average 1.2962962962962963) internal successors, (140), 126 states have internal predecessors, (140), 55 states have call successors, (55), 48 states have call predecessors, (55), 42 states have return successors, (52), 43 states have call predecessors, (52), 51 states have call successors, (52) [2023-04-01 06:02:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 247 transitions. [2023-04-01 06:02:09,318 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 247 transitions. Word has length 56 [2023-04-01 06:02:09,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:09,319 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 247 transitions. [2023-04-01 06:02:09,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 06:02:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 247 transitions. [2023-04-01 06:02:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-01 06:02:09,328 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 06:02:09,329 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] [2023-04-01 06:02:09,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 06:02:09,329 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 06:02:09,329 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 06:02:09,329 INFO L85 PathProgramCache]: Analyzing trace with hash 2129547242, now seen corresponding path program 1 times [2023-04-01 06:02:09,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 06:02:09,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051347515] [2023-04-01 06:02:09,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 06:02:09,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 06:02:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 06:02:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 06:02:09,504 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 06:02:09,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051347515] [2023-04-01 06:02:09,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051347515] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 06:02:09,505 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 06:02:09,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 06:02:09,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406013407] [2023-04-01 06:02:09,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 06:02:09,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 06:02:09,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 06:02:09,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 06:02:09,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 06:02:09,507 INFO L87 Difference]: Start difference. First operand 206 states and 247 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:02:09,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 06:02:09,718 INFO L93 Difference]: Finished difference Result 347 states and 433 transitions. [2023-04-01 06:02:09,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 06:02:09,718 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-01 06:02:09,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 06:02:09,720 INFO L225 Difference]: With dead ends: 347 [2023-04-01 06:02:09,720 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 06:02:09,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-01 06:02:09,730 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 69 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 06:02:09,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 136 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 06:02:09,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 06:02:09,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 06:02:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 06:02:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 06:02:09,733 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-01 06:02:09,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 06:02:09,733 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 06:02:09,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 06:02:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 06:02:09,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 06:02:09,736 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 06:02:09,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 06:02:09,738 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 06:02:10,302 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 06:02:10,303 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 06:02:10,303 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 227) no Hoare annotation was computed. [2023-04-01 06:02:10,303 INFO L899 garLoopResultBuilder]: For program point L217-2(lines 217 238) no Hoare annotation was computed. [2023-04-01 06:02:10,303 INFO L899 garLoopResultBuilder]: For program point L239(lines 216 240) no Hoare annotation was computed. [2023-04-01 06:02:10,303 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 192 247) no Hoare annotation was computed. [2023-04-01 06:02:10,303 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 192 247) no Hoare annotation was computed. [2023-04-01 06:02:10,303 INFO L899 garLoopResultBuilder]: For program point L280(lines 280 284) no Hoare annotation was computed. [2023-04-01 06:02:10,303 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 248 307) no Hoare annotation was computed. [2023-04-01 06:02:10,304 INFO L899 garLoopResultBuilder]: For program point L274-2(lines 274 299) no Hoare annotation was computed. [2023-04-01 06:02:10,304 INFO L899 garLoopResultBuilder]: For program point L300(lines 273 301) no Hoare annotation was computed. [2023-04-01 06:02:10,304 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 248 307) no Hoare annotation was computed. [2023-04-01 06:02:10,304 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 248 307) no Hoare annotation was computed. [2023-04-01 06:02:10,304 INFO L899 garLoopResultBuilder]: For program point L293(line 293) no Hoare annotation was computed. [2023-04-01 06:02:10,304 INFO L899 garLoopResultBuilder]: For program point L293-1(line 293) no Hoare annotation was computed. [2023-04-01 06:02:10,304 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-01 06:02:10,304 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-01 06:02:10,305 INFO L895 garLoopResultBuilder]: At program point L698(line 698) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-04-01 06:02:10,305 INFO L895 garLoopResultBuilder]: At program point L698-1(line 698) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~4 1))) [2023-04-01 06:02:10,305 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 686 708) no Hoare annotation was computed. [2023-04-01 06:02:10,305 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 703) no Hoare annotation was computed. [2023-04-01 06:02:10,305 INFO L899 garLoopResultBuilder]: For program point L696-1(lines 696 703) no Hoare annotation was computed. [2023-04-01 06:02:10,305 INFO L899 garLoopResultBuilder]: For program point L694(line 694) no Hoare annotation was computed. [2023-04-01 06:02:10,305 INFO L895 garLoopResultBuilder]: At program point L693(line 693) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:10,305 INFO L895 garLoopResultBuilder]: At program point L692(line 692) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:10,306 INFO L895 garLoopResultBuilder]: At program point L692-1(line 692) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:10,306 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 686 708) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:10,306 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 643 666) no Hoare annotation was computed. [2023-04-01 06:02:10,306 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 643 666) no Hoare annotation was computed. [2023-04-01 06:02:10,306 INFO L899 garLoopResultBuilder]: For program point L661(line 661) no Hoare annotation was computed. [2023-04-01 06:02:10,306 INFO L899 garLoopResultBuilder]: For program point L660(line 660) no Hoare annotation was computed. [2023-04-01 06:02:10,306 INFO L899 garLoopResultBuilder]: For program point L659(line 659) no Hoare annotation was computed. [2023-04-01 06:02:10,306 INFO L899 garLoopResultBuilder]: For program point L658(line 658) no Hoare annotation was computed. [2023-04-01 06:02:10,306 INFO L899 garLoopResultBuilder]: For program point L657(line 657) no Hoare annotation was computed. [2023-04-01 06:02:10,306 INFO L899 garLoopResultBuilder]: For program point L656(line 656) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point L655(line 655) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point L654(line 654) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point L653(line 653) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point L652(line 652) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point L651(line 651) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point L650(line 650) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 643 666) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point L649(line 649) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point L648(line 648) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 952 966) no Hoare annotation was computed. [2023-04-01 06:02:10,307 INFO L895 garLoopResultBuilder]: At program point L958(line 958) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 06:02:10,308 INFO L899 garLoopResultBuilder]: For program point L956(lines 956 962) no Hoare annotation was computed. [2023-04-01 06:02:10,308 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 952 966) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-01 06:02:10,308 INFO L902 garLoopResultBuilder]: At program point L940(line 940) the Hoare annotation is: true [2023-04-01 06:02:10,308 INFO L899 garLoopResultBuilder]: For program point L940-1(line 940) no Hoare annotation was computed. [2023-04-01 06:02:10,308 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 933 951) the Hoare annotation is: true [2023-04-01 06:02:10,308 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 933 951) no Hoare annotation was computed. [2023-04-01 06:02:10,308 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-01 06:02:10,308 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-01 06:02:10,308 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 459 504) no Hoare annotation was computed. [2023-04-01 06:02:10,309 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 459 504) no Hoare annotation was computed. [2023-04-01 06:02:10,309 INFO L895 garLoopResultBuilder]: At program point L832(line 832) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:10,309 INFO L895 garLoopResultBuilder]: At program point L828(line 828) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:10,309 INFO L899 garLoopResultBuilder]: For program point L826(lines 826 834) no Hoare annotation was computed. [2023-04-01 06:02:10,309 INFO L895 garLoopResultBuilder]: At program point L824(line 824) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 06:02:10,309 INFO L899 garLoopResultBuilder]: For program point L824-1(line 824) no Hoare annotation was computed. [2023-04-01 06:02:10,309 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 818 842) no Hoare annotation was computed. [2023-04-01 06:02:10,309 INFO L899 garLoopResultBuilder]: For program point L822(lines 822 839) no Hoare annotation was computed. [2023-04-01 06:02:10,309 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 818 842) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 06:02:10,309 INFO L895 garLoopResultBuilder]: At program point L837(line 837) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 06:02:10,310 INFO L899 garLoopResultBuilder]: For program point L837-1(lines 818 842) no Hoare annotation was computed. [2023-04-01 06:02:10,310 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 810 816) no Hoare annotation was computed. [2023-04-01 06:02:10,310 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 810 816) the Hoare annotation is: true [2023-04-01 06:02:10,310 INFO L895 garLoopResultBuilder]: At program point L766(lines 721 768) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:10,310 INFO L895 garLoopResultBuilder]: At program point L733(line 733) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:10,310 INFO L899 garLoopResultBuilder]: For program point L731(lines 731 737) no Hoare annotation was computed. [2023-04-01 06:02:10,310 INFO L899 garLoopResultBuilder]: For program point L731-1(lines 731 737) no Hoare annotation was computed. [2023-04-01 06:02:10,310 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 711 776) no Hoare annotation was computed. [2023-04-01 06:02:10,310 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 711 776) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:10,311 INFO L895 garLoopResultBuilder]: At program point L769(lines 720 770) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:10,311 INFO L895 garLoopResultBuilder]: At program point L759(line 759) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:10,311 INFO L899 garLoopResultBuilder]: For program point L757(lines 757 763) no Hoare annotation was computed. [2023-04-01 06:02:10,311 INFO L895 garLoopResultBuilder]: At program point L757-1(lines 751 764) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:10,311 INFO L899 garLoopResultBuilder]: For program point L722(lines 721 768) no Hoare annotation was computed. [2023-04-01 06:02:10,311 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 764) no Hoare annotation was computed. [2023-04-01 06:02:10,311 INFO L895 garLoopResultBuilder]: At program point L743(line 743) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 06:02:10,311 INFO L899 garLoopResultBuilder]: For program point L741(lines 741 747) no Hoare annotation was computed. [2023-04-01 06:02:10,311 INFO L899 garLoopResultBuilder]: For program point L741-1(lines 741 747) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 711 776) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 843 850) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 843 850) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 591 599) the Hoare annotation is: true [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 591 599) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 559 581) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 559 581) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point L863-1(lines 852 868) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 852 868) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point L859(lines 859 865) no Hoare annotation was computed. [2023-04-01 06:02:10,312 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 852 868) no Hoare annotation was computed. [2023-04-01 06:02:10,313 INFO L899 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2023-04-01 06:02:10,313 INFO L899 garLoopResultBuilder]: For program point L857-1(line 857) no Hoare annotation was computed. [2023-04-01 06:02:10,313 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 582 590) the Hoare annotation is: true [2023-04-01 06:02:10,313 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 582 590) no Hoare annotation was computed. [2023-04-01 06:02:10,313 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 550 558) no Hoare annotation was computed. [2023-04-01 06:02:10,313 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 550 558) no Hoare annotation was computed. [2023-04-01 06:02:10,313 INFO L895 garLoopResultBuilder]: At program point L799(line 799) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-01 06:02:10,313 INFO L895 garLoopResultBuilder]: At program point L797(lines 797 803) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:10,313 INFO L895 garLoopResultBuilder]: At program point L792(line 792) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 06:02:10,313 INFO L899 garLoopResultBuilder]: For program point L790(lines 786 808) no Hoare annotation was computed. [2023-04-01 06:02:10,313 INFO L899 garLoopResultBuilder]: For program point L788(lines 786 808) no Hoare annotation was computed. [2023-04-01 06:02:10,314 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 783 809) no Hoare annotation was computed. [2023-04-01 06:02:10,314 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 783 809) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 06:02:10,314 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 783 809) no Hoare annotation was computed. [2023-04-01 06:02:10,314 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 612 641) no Hoare annotation was computed. [2023-04-01 06:02:10,314 INFO L902 garLoopResultBuilder]: At program point L637(lines 612 641) the Hoare annotation is: true [2023-04-01 06:02:10,314 INFO L899 garLoopResultBuilder]: For program point L633(line 633) no Hoare annotation was computed. [2023-04-01 06:02:10,314 INFO L899 garLoopResultBuilder]: For program point L626(lines 626 630) no Hoare annotation was computed. [2023-04-01 06:02:10,314 INFO L902 garLoopResultBuilder]: At program point L626-1(lines 626 630) the Hoare annotation is: true [2023-04-01 06:02:10,314 INFO L902 garLoopResultBuilder]: At program point L622-2(lines 622 636) the Hoare annotation is: true [2023-04-01 06:02:10,314 INFO L902 garLoopResultBuilder]: At program point L618(line 618) the Hoare annotation is: true [2023-04-01 06:02:10,314 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 612 641) the Hoare annotation is: true [2023-04-01 06:02:10,315 INFO L899 garLoopResultBuilder]: For program point L618-1(line 618) no Hoare annotation was computed. [2023-04-01 06:02:10,315 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 514 525) no Hoare annotation was computed. [2023-04-01 06:02:10,315 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 514 525) the Hoare annotation is: true [2023-04-01 06:02:10,315 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 526 537) no Hoare annotation was computed. [2023-04-01 06:02:10,315 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 526 537) the Hoare annotation is: true [2023-04-01 06:02:10,315 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 601 608) the Hoare annotation is: true [2023-04-01 06:02:10,315 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 605) no Hoare annotation was computed. [2023-04-01 06:02:10,315 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 601 608) no Hoare annotation was computed. [2023-04-01 06:02:10,315 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-01 06:02:10,316 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-01 06:02:10,316 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 92 99) no Hoare annotation was computed. [2023-04-01 06:02:10,316 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 92 99) the Hoare annotation is: true [2023-04-01 06:02:10,316 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 100 109) no Hoare annotation was computed. [2023-04-01 06:02:10,316 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 100 109) the Hoare annotation is: true [2023-04-01 06:02:10,316 INFO L899 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2023-04-01 06:02:10,316 INFO L895 garLoopResultBuilder]: At program point L125(line 125) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 06:02:10,316 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2023-04-01 06:02:10,317 INFO L899 garLoopResultBuilder]: For program point L122(lines 122 132) no Hoare annotation was computed. [2023-04-01 06:02:10,317 INFO L902 garLoopResultBuilder]: At program point L120(line 120) the Hoare annotation is: true [2023-04-01 06:02:10,317 INFO L899 garLoopResultBuilder]: For program point L120-1(line 120) no Hoare annotation was computed. [2023-04-01 06:02:10,317 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 135) no Hoare annotation was computed. [2023-04-01 06:02:10,317 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 110 138) no Hoare annotation was computed. [2023-04-01 06:02:10,317 INFO L902 garLoopResultBuilder]: At program point L116(line 116) the Hoare annotation is: true [2023-04-01 06:02:10,317 INFO L899 garLoopResultBuilder]: For program point L116-1(line 116) no Hoare annotation was computed. [2023-04-01 06:02:10,317 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 110 138) no Hoare annotation was computed. [2023-04-01 06:02:10,318 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 110 138) the Hoare annotation is: true [2023-04-01 06:02:10,318 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 888 896) no Hoare annotation was computed. [2023-04-01 06:02:10,318 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 888 896) the Hoare annotation is: true [2023-04-01 06:02:10,318 INFO L899 garLoopResultBuilder]: For program point L927(line 927) no Hoare annotation was computed. [2023-04-01 06:02:10,318 INFO L899 garLoopResultBuilder]: For program point L927-1(line 927) no Hoare annotation was computed. [2023-04-01 06:02:10,318 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 897 932) no Hoare annotation was computed. [2023-04-01 06:02:10,318 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 897 932) no Hoare annotation was computed. [2023-04-01 06:02:10,319 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 146 191) no Hoare annotation was computed. [2023-04-01 06:02:10,319 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 146 191) no Hoare annotation was computed. [2023-04-01 06:02:10,319 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 675 685) no Hoare annotation was computed. [2023-04-01 06:02:10,319 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 675 685) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:10,319 INFO L895 garLoopResultBuilder]: At program point L680(line 680) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 06:02:10,319 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 675 685) no Hoare annotation was computed. [2023-04-01 06:02:10,319 INFO L899 garLoopResultBuilder]: For program point L882-1(line 882) no Hoare annotation was computed. [2023-04-01 06:02:10,319 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 877 887) no Hoare annotation was computed. [2023-04-01 06:02:10,319 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 877 887) no Hoare annotation was computed. [2023-04-01 06:02:10,319 INFO L899 garLoopResultBuilder]: For program point L882(line 882) no Hoare annotation was computed. [2023-04-01 06:02:10,319 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 869 876) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 869 876) the Hoare annotation is: true [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 413 458) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 413 458) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point L380(lines 358 381) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 355) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 310 412) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point L360(lines 359 379) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point L391-1(line 391) no Hoare annotation was computed. [2023-04-01 06:02:10,320 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 310 412) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 397) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point L375(line 375) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point L375-1(line 375) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 310 412) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point L334(lines 334 338) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point L359-2(lines 359 379) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 538 549) the Hoare annotation is: true [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 538 549) no Hoare annotation was computed. [2023-04-01 06:02:10,321 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 667 673) no Hoare annotation was computed. [2023-04-01 06:02:10,322 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 667 673) the Hoare annotation is: true [2023-04-01 06:02:10,322 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 06:02:10,322 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 06:02:10,322 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 06:02:10,322 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 06:02:10,325 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 06:02:10,326 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 06:02:10,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 06:02:10 BoogieIcfgContainer [2023-04-01 06:02:10,339 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 06:02:10,340 INFO L158 Benchmark]: Toolchain (without parser) took 3905.36ms. Allocated memory is still 285.2MB. Free memory was 238.4MB in the beginning and 208.5MB in the end (delta: 29.9MB). Peak memory consumption was 136.8MB. Max. memory is 8.0GB. [2023-04-01 06:02:10,340 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 06:02:10,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.08ms. Allocated memory is still 285.2MB. Free memory was 237.8MB in the beginning and 219.5MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-01 06:02:10,341 INFO L158 Benchmark]: Boogie Preprocessor took 67.44ms. Allocated memory is still 285.2MB. Free memory was 219.5MB in the beginning and 215.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-01 06:02:10,341 INFO L158 Benchmark]: RCFGBuilder took 921.61ms. Allocated memory is still 285.2MB. Free memory was 215.8MB in the beginning and 156.6MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. [2023-04-01 06:02:10,341 INFO L158 Benchmark]: TraceAbstraction took 2502.38ms. Allocated memory is still 285.2MB. Free memory was 155.5MB in the beginning and 208.5MB in the end (delta: -53.0MB). Peak memory consumption was 54.0MB. Max. memory is 8.0GB. [2023-04-01 06:02:10,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 189.8MB. Free memory is still 140.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 408.08ms. Allocated memory is still 285.2MB. Free memory was 237.8MB in the beginning and 219.5MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 67.44ms. Allocated memory is still 285.2MB. Free memory was 219.5MB in the beginning and 215.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 921.61ms. Allocated memory is still 285.2MB. Free memory was 215.8MB in the beginning and 156.6MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2502.38ms. Allocated memory is still 285.2MB. Free memory was 155.5MB in the beginning and 208.5MB in the end (delta: -53.0MB). Peak memory consumption was 54.0MB. 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: 605]: 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, 190 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 252 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 247 mSDsluCounter, 899 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 539 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 478 IncrementalHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 360 mSDtfsCounter, 478 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=206occurred in iteration=3, InterpolantAutomatonStates: 20, 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, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 267 PreInvPairs, 290 NumberOfFragments, 395 HoareAnnotationTreeSize, 267 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 837 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 218 ConstructedInterpolants, 0 QuantifiedInterpolants, 364 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-01 06:02:10,373 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...