/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:04:32,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:04:32,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:04:32,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:04:32,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:04:32,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:04:32,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:04:32,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:04:32,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:04:32,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:04:32,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:04:32,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:04:32,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:04:32,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:04:32,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:04:32,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:04:32,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:04:32,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:04:32,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:04:32,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:04:32,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:04:32,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:04:32,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:04:32,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:04:32,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:04:32,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:04:32,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:04:32,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:04:32,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:04:32,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:04:32,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:04:32,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:04:32,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:04:32,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:04:32,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:04:32,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:04:32,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:04:32,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:04:32,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:04:32,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:04:32,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:04:32,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 04:04:32,458 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:04:32,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:04:32,459 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:04:32,459 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:04:32,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:04:32,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:04:32,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:04:32,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:04:32,464 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:04:32,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:04:32,465 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:04:32,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:04:32,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:04:32,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:04:32,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:04:32,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:04:32,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:04:32,466 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:04:32,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:04:32,466 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:04:32,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:04:32,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:04:32,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:04:32,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:04:32,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:04:32,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:04:32,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:04:32,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:04:32,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:04:32,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:04:32,468 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:04:32,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:04:32,469 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:04:32,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:04:32,469 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:04:32,469 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:04:32,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:04:32,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:04:32,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:04:32,748 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:04:32,749 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:04:32,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2023-04-02 04:04:33,957 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:04:34,208 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:04:34,208 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2023-04-02 04:04:34,216 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/178f86b90/6ed658bd1ec94a60893825a8774f65e4/FLAG6f3f94626 [2023-04-02 04:04:34,229 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/178f86b90/6ed658bd1ec94a60893825a8774f65e4 [2023-04-02 04:04:34,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:04:34,232 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:04:34,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:04:34,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:04:34,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:04:34,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17dc5d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34, skipping insertion in model container [2023-04-02 04:04:34,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:04:34,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:04:34,442 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_spec1_product19.cil.c[2044,2057] [2023-04-02 04:04:34,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:04:34,563 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:04:34,585 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_spec1_product19.cil.c[2044,2057] [2023-04-02 04:04:34,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:04:34,657 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:04:34,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34 WrapperNode [2023-04-02 04:04:34,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:04:34,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:04:34,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:04:34,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:04:34,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,719 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:04:34,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:04:34,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:04:34,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:04:34,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:04:34,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:04:34,755 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) [2023-04-02 04:04:34,769 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 [2023-04-02 04:04:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:04:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:04:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:04:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:04:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:04:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:04:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:04:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:04:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:04:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:04:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:04:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:04:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-02 04:04:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:04:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:04:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:04:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:04:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:04:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:04:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:04:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:04:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:04:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:04:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:04:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:04:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:04:34,789 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:04:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:04:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:04:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:04:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:04:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:04:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:04:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:04:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:04:34,790 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:04:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-02 04:04:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:04:34,791 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:04:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:04:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:04:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:04:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:04:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:04:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:04:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:04:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:04:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:04:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:04:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:04:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:04:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:04:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:04:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:04:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-02 04:04:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:04:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:04:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:04:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:04:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:04:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:04:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:04:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:04:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:04:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:04:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:04:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:04:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:04:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:04:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:04:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:04:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:04:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:04:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:04:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:04:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:04:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:04:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:04:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-02 04:04:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:04:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:04:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:04:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:04:34,938 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:04:34,940 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:04:35,498 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:04:35,506 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:04:35,506 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:04:35,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:04:35 BoogieIcfgContainer [2023-04-02 04:04:35,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:04:35,514 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:04:35,514 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:04:35,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:04:35,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:04:34" (1/3) ... [2023-04-02 04:04:35,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57351bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:04:35, skipping insertion in model container [2023-04-02 04:04:35,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34" (2/3) ... [2023-04-02 04:04:35,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57351bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:04:35, skipping insertion in model container [2023-04-02 04:04:35,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:04:35" (3/3) ... [2023-04-02 04:04:35,519 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product19.cil.c [2023-04-02 04:04:35,533 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:04:35,533 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:04:35,582 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:04:35,589 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=PETRI_NET, 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;@46597bf3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:04:35,589 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:04:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand has 156 states, 85 states have (on average 1.3058823529411765) internal successors, (111), 97 states have internal predecessors, (111), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-04-02 04:04:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-02 04:04:35,605 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:35,605 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:35,606 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:35,612 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:35,612 INFO L85 PathProgramCache]: Analyzing trace with hash -379973075, now seen corresponding path program 1 times [2023-04-02 04:04:35,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:35,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714622028] [2023-04-02 04:04:35,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:35,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:35,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:35,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:35,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:35,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:35,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:35,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:04:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:35,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:04:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:35,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:35,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714622028] [2023-04-02 04:04:35,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714622028] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:35,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:35,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-02 04:04:35,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357770562] [2023-04-02 04:04:35,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:35,926 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 04:04:35,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:35,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 04:04:35,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:04:35,972 INFO L87 Difference]: Start difference. First operand has 156 states, 85 states have (on average 1.3058823529411765) internal successors, (111), 97 states have internal predecessors, (111), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:36,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:36,519 INFO L93 Difference]: Finished difference Result 261 states and 346 transitions. [2023-04-02 04:04:36,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 04:04:36,522 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2023-04-02 04:04:36,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:36,534 INFO L225 Difference]: With dead ends: 261 [2023-04-02 04:04:36,534 INFO L226 Difference]: Without dead ends: 142 [2023-04-02 04:04:36,539 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:04:36,543 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 80 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:36,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 20 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:04:36,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2023-04-02 04:04:36,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2023-04-02 04:04:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 64 states have (on average 1.25) internal successors, (80), 73 states have internal predecessors, (80), 27 states have call successors, (27), 23 states have call predecessors, (27), 18 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-02 04:04:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2023-04-02 04:04:36,610 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 46 [2023-04-02 04:04:36,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:36,611 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2023-04-02 04:04:36,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:36,611 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2023-04-02 04:04:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-02 04:04:36,613 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:36,614 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:36,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:04:36,614 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:36,615 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:36,615 INFO L85 PathProgramCache]: Analyzing trace with hash -469639167, now seen corresponding path program 1 times [2023-04-02 04:04:36,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:36,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441615390] [2023-04-02 04:04:36,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:36,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:04:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 04:04:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:36,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:36,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441615390] [2023-04-02 04:04:36,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441615390] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:36,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:36,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:04:36,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141972896] [2023-04-02 04:04:36,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:36,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:04:36,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:36,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:04:36,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:04:36,729 INFO L87 Difference]: Start difference. First operand 110 states and 129 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:37,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:37,004 INFO L93 Difference]: Finished difference Result 188 states and 229 transitions. [2023-04-02 04:04:37,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 04:04:37,005 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 47 [2023-04-02 04:04:37,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:37,007 INFO L225 Difference]: With dead ends: 188 [2023-04-02 04:04:37,007 INFO L226 Difference]: Without dead ends: 126 [2023-04-02 04:04:37,007 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:04:37,009 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 90 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:37,009 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 25 Invalid, 271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:04:37,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2023-04-02 04:04:37,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 101. [2023-04-02 04:04:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 58 states have (on average 1.2586206896551724) internal successors, (73), 67 states have internal predecessors, (73), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-02 04:04:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2023-04-02 04:04:37,034 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 47 [2023-04-02 04:04:37,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:37,034 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2023-04-02 04:04:37,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2023-04-02 04:04:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:04:37,039 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:37,039 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:37,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:04:37,040 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:37,041 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:37,041 INFO L85 PathProgramCache]: Analyzing trace with hash -280747810, now seen corresponding path program 1 times [2023-04-02 04:04:37,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:37,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039801579] [2023-04-02 04:04:37,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:37,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:37,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:04:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:04:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:37,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:37,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039801579] [2023-04-02 04:04:37,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039801579] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:37,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:37,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:04:37,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701353149] [2023-04-02 04:04:37,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:37,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:04:37,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:37,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:04:37,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:04:37,307 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:04:38,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:38,030 INFO L93 Difference]: Finished difference Result 351 states and 437 transitions. [2023-04-02 04:04:38,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 04:04:38,031 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 51 [2023-04-02 04:04:38,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:38,039 INFO L225 Difference]: With dead ends: 351 [2023-04-02 04:04:38,039 INFO L226 Difference]: Without dead ends: 274 [2023-04-02 04:04:38,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-04-02 04:04:38,049 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 258 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 756 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 756 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:38,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 96 Invalid, 871 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 756 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-02 04:04:38,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2023-04-02 04:04:38,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 220. [2023-04-02 04:04:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 220 states, 133 states have (on average 1.300751879699248) internal successors, (173), 151 states have internal predecessors, (173), 48 states have call successors, (48), 44 states have call predecessors, (48), 38 states have return successors, (45), 36 states have call predecessors, (45), 44 states have call successors, (45) [2023-04-02 04:04:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 266 transitions. [2023-04-02 04:04:38,143 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 266 transitions. Word has length 51 [2023-04-02 04:04:38,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:38,144 INFO L495 AbstractCegarLoop]: Abstraction has 220 states and 266 transitions. [2023-04-02 04:04:38,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:04:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 266 transitions. [2023-04-02 04:04:38,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-02 04:04:38,146 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:38,146 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:38,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:04:38,146 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:38,153 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:38,153 INFO L85 PathProgramCache]: Analyzing trace with hash 605236984, now seen corresponding path program 1 times [2023-04-02 04:04:38,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:38,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660420795] [2023-04-02 04:04:38,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:38,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:04:38,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:04:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:04:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:38,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:38,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660420795] [2023-04-02 04:04:38,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660420795] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:38,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:38,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:04:38,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863877232] [2023-04-02 04:04:38,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:38,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:04:38,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:38,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:04:38,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:04:38,410 INFO L87 Difference]: Start difference. First operand 220 states and 266 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-02 04:04:39,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:39,065 INFO L93 Difference]: Finished difference Result 710 states and 931 transitions. [2023-04-02 04:04:39,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 04:04:39,066 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 57 [2023-04-02 04:04:39,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:39,070 INFO L225 Difference]: With dead ends: 710 [2023-04-02 04:04:39,070 INFO L226 Difference]: Without dead ends: 514 [2023-04-02 04:04:39,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2023-04-02 04:04:39,072 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 209 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:39,072 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 74 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 617 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:04:39,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2023-04-02 04:04:39,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 395. [2023-04-02 04:04:39,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 395 states, 242 states have (on average 1.2933884297520661) internal successors, (313), 277 states have internal predecessors, (313), 84 states have call successors, (84), 76 states have call predecessors, (84), 68 states have return successors, (85), 64 states have call predecessors, (85), 80 states have call successors, (85) [2023-04-02 04:04:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 482 transitions. [2023-04-02 04:04:39,150 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 482 transitions. Word has length 57 [2023-04-02 04:04:39,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:39,151 INFO L495 AbstractCegarLoop]: Abstraction has 395 states and 482 transitions. [2023-04-02 04:04:39,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-02 04:04:39,151 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 482 transitions. [2023-04-02 04:04:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-02 04:04:39,153 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:39,154 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:39,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:04:39,154 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:39,154 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:39,155 INFO L85 PathProgramCache]: Analyzing trace with hash 800774524, now seen corresponding path program 1 times [2023-04-02 04:04:39,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:39,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185775421] [2023-04-02 04:04:39,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:39,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:39,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:39,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 04:04:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:04:39,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:04:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-04-02 04:04:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:39,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:39,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185775421] [2023-04-02 04:04:39,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185775421] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:39,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:39,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:04:39,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251868844] [2023-04-02 04:04:39,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:39,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:04:39,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:39,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:04:39,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:04:39,357 INFO L87 Difference]: Start difference. First operand 395 states and 482 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-02 04:04:39,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:39,767 INFO L93 Difference]: Finished difference Result 725 states and 942 transitions. [2023-04-02 04:04:39,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 04:04:39,767 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 61 [2023-04-02 04:04:39,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:39,768 INFO L225 Difference]: With dead ends: 725 [2023-04-02 04:04:39,768 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:04:39,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:04:39,770 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 228 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:39,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 55 Invalid, 515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:04:39,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:04:39,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:04:39,771 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) [2023-04-02 04:04:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:04:39,772 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-02 04:04:39,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:39,772 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:04:39,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-02 04:04:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:04:39,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:04:39,775 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:04:39,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:04:39,777 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:04:41,333 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:04:41,333 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:04:41,333 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:04:41,333 INFO L899 garLoopResultBuilder]: For program point L282(lines 259 283) no Hoare annotation was computed. [2023-04-02 04:04:41,333 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 235 290) no Hoare annotation was computed. [2023-04-02 04:04:41,333 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 270) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 235 290) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point L266-1(lines 266 270) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 235 290) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point L261(line 261) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point L260-2(lines 260 281) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point L318(line 318) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point L317-2(lines 317 342) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point L343(lines 316 344) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 291 350) no Hoare annotation was computed. [2023-04-02 04:04:41,334 INFO L899 garLoopResultBuilder]: For program point L336(line 336) no Hoare annotation was computed. [2023-04-02 04:04:41,335 INFO L899 garLoopResultBuilder]: For program point L336-1(line 336) no Hoare annotation was computed. [2023-04-02 04:04:41,335 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 291 350) no Hoare annotation was computed. [2023-04-02 04:04:41,335 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 291 350) no Hoare annotation was computed. [2023-04-02 04:04:41,335 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 327) no Hoare annotation was computed. [2023-04-02 04:04:41,335 INFO L899 garLoopResultBuilder]: For program point L323-1(lines 323 327) no Hoare annotation was computed. [2023-04-02 04:04:41,335 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 577 585) no Hoare annotation was computed. [2023-04-02 04:04:41,335 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 577 585) no Hoare annotation was computed. [2023-04-02 04:04:41,335 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 577 585) the Hoare annotation is: true [2023-04-02 04:04:41,336 INFO L895 garLoopResultBuilder]: At program point L674-1(line 674) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~4 1))) [2023-04-02 04:04:41,336 INFO L899 garLoopResultBuilder]: For program point L672(lines 672 679) no Hoare annotation was computed. [2023-04-02 04:04:41,336 INFO L899 garLoopResultBuilder]: For program point L672-1(lines 672 679) no Hoare annotation was computed. [2023-04-02 04:04:41,336 INFO L899 garLoopResultBuilder]: For program point L670(line 670) no Hoare annotation was computed. [2023-04-02 04:04:41,336 INFO L895 garLoopResultBuilder]: At program point L669(line 669) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,337 INFO L895 garLoopResultBuilder]: At program point L668(line 668) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,337 INFO L895 garLoopResultBuilder]: At program point L668-1(line 668) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,337 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 662 684) no Hoare annotation was computed. [2023-04-02 04:04:41,337 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 662 684) no Hoare annotation was computed. [2023-04-02 04:04:41,337 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 662 684) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,337 INFO L895 garLoopResultBuilder]: At program point L674(line 674) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~4 1))) [2023-04-02 04:04:41,337 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 620 643) no Hoare annotation was computed. [2023-04-02 04:04:41,337 INFO L899 garLoopResultBuilder]: For program point L638(line 638) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L637(line 637) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L636(line 636) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 620 643) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L635(line 635) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L634(line 634) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L633(line 633) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L632(line 632) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L631(line 631) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L630(line 630) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L629(line 629) no Hoare annotation was computed. [2023-04-02 04:04:41,338 INFO L899 garLoopResultBuilder]: For program point L628(line 628) no Hoare annotation was computed. [2023-04-02 04:04:41,339 INFO L899 garLoopResultBuilder]: For program point L627(line 627) no Hoare annotation was computed. [2023-04-02 04:04:41,339 INFO L899 garLoopResultBuilder]: For program point L626(line 626) no Hoare annotation was computed. [2023-04-02 04:04:41,339 INFO L899 garLoopResultBuilder]: For program point L625(line 625) no Hoare annotation was computed. [2023-04-02 04:04:41,339 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 620 643) no Hoare annotation was computed. [2023-04-02 04:04:41,339 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 840 854) no Hoare annotation was computed. [2023-04-02 04:04:41,339 INFO L895 garLoopResultBuilder]: At program point L846(line 846) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:04:41,339 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 850) no Hoare annotation was computed. [2023-04-02 04:04:41,339 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 840 854) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:04:41,339 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 840 854) no Hoare annotation was computed. [2023-04-02 04:04:41,340 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 834) no Hoare annotation was computed. [2023-04-02 04:04:41,340 INFO L902 garLoopResultBuilder]: At program point L828(line 828) the Hoare annotation is: true [2023-04-02 04:04:41,340 INFO L899 garLoopResultBuilder]: For program point L830-2(lines 830 834) no Hoare annotation was computed. [2023-04-02 04:04:41,340 INFO L899 garLoopResultBuilder]: For program point L828-1(line 828) no Hoare annotation was computed. [2023-04-02 04:04:41,340 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 821 839) the Hoare annotation is: true [2023-04-02 04:04:41,340 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 821 839) no Hoare annotation was computed. [2023-04-02 04:04:41,340 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 821 839) no Hoare annotation was computed. [2023-04-02 04:04:41,340 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 563 569) no Hoare annotation was computed. [2023-04-02 04:04:41,340 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 563 569) the Hoare annotation is: true [2023-04-02 04:04:41,341 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 502 547) no Hoare annotation was computed. [2023-04-02 04:04:41,341 INFO L899 garLoopResultBuilder]: For program point L522(lines 522 529) no Hoare annotation was computed. [2023-04-02 04:04:41,341 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 502 547) no Hoare annotation was computed. [2023-04-02 04:04:41,341 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 502 547) no Hoare annotation was computed. [2023-04-02 04:04:41,341 INFO L899 garLoopResultBuilder]: For program point L516(lines 516 536) no Hoare annotation was computed. [2023-04-02 04:04:41,341 INFO L899 garLoopResultBuilder]: For program point L516-1(lines 516 536) no Hoare annotation was computed. [2023-04-02 04:04:41,341 INFO L895 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,341 INFO L899 garLoopResultBuilder]: For program point L732(lines 732 740) no Hoare annotation was computed. [2023-04-02 04:04:41,341 INFO L895 garLoopResultBuilder]: At program point L730(line 730) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,341 INFO L899 garLoopResultBuilder]: For program point L730-1(line 730) no Hoare annotation was computed. [2023-04-02 04:04:41,342 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 745) no Hoare annotation was computed. [2023-04-02 04:04:41,342 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 724 748) no Hoare annotation was computed. [2023-04-02 04:04:41,342 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 724 748) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,342 INFO L895 garLoopResultBuilder]: At program point L743(line 743) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,342 INFO L899 garLoopResultBuilder]: For program point L743-1(lines 724 748) no Hoare annotation was computed. [2023-04-02 04:04:41,342 INFO L895 garLoopResultBuilder]: At program point L738(line 738) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,342 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 716 722) no Hoare annotation was computed. [2023-04-02 04:04:41,342 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 716 722) the Hoare annotation is: true [2023-04-02 04:04:41,342 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 909) no Hoare annotation was computed. [2023-04-02 04:04:41,342 INFO L895 garLoopResultBuilder]: At program point L888(line 888) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:41,343 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 856 921) no Hoare annotation was computed. [2023-04-02 04:04:41,343 INFO L899 garLoopResultBuilder]: For program point L886(lines 886 892) no Hoare annotation was computed. [2023-04-02 04:04:41,343 INFO L899 garLoopResultBuilder]: For program point L886-1(lines 886 892) no Hoare annotation was computed. [2023-04-02 04:04:41,343 INFO L895 garLoopResultBuilder]: At program point L911(lines 866 913) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:41,343 INFO L895 garLoopResultBuilder]: At program point L878(line 878) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:41,343 INFO L899 garLoopResultBuilder]: For program point L876(lines 876 882) no Hoare annotation was computed. [2023-04-02 04:04:41,343 INFO L899 garLoopResultBuilder]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2023-04-02 04:04:41,343 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 856 921) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,343 INFO L899 garLoopResultBuilder]: For program point L868(lines 868 872) no Hoare annotation was computed. [2023-04-02 04:04:41,344 INFO L895 garLoopResultBuilder]: At program point L914(lines 865 915) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:41,344 INFO L895 garLoopResultBuilder]: At program point L904(line 904) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:41,344 INFO L899 garLoopResultBuilder]: For program point L902(lines 902 908) no Hoare annotation was computed. [2023-04-02 04:04:41,344 INFO L895 garLoopResultBuilder]: At program point L902-1(lines 896 909) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:41,344 INFO L899 garLoopResultBuilder]: For program point L867(lines 866 913) no Hoare annotation was computed. [2023-04-02 04:04:41,344 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 856 921) no Hoare annotation was computed. [2023-04-02 04:04:41,344 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 173 181) no Hoare annotation was computed. [2023-04-02 04:04:41,344 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 173 181) the Hoare annotation is: true [2023-04-02 04:04:41,344 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 173 181) no Hoare annotation was computed. [2023-04-02 04:04:41,344 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 141 163) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 141 163) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 157) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 141 163) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 749 756) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 749 756) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 749 756) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 164 172) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 164 172) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 164 172) no Hoare annotation was computed. [2023-04-02 04:04:41,345 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 140) the Hoare annotation is: true [2023-04-02 04:04:41,346 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 132 140) no Hoare annotation was computed. [2023-04-02 04:04:41,346 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 132 140) no Hoare annotation was computed. [2023-04-02 04:04:41,346 INFO L895 garLoopResultBuilder]: At program point L705(line 705) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:04:41,346 INFO L895 garLoopResultBuilder]: At program point L703(lines 703 709) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,346 INFO L895 garLoopResultBuilder]: At program point L698(line 698) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:04:41,346 INFO L899 garLoopResultBuilder]: For program point L696(lines 695 714) no Hoare annotation was computed. [2023-04-02 04:04:41,346 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 692 715) no Hoare annotation was computed. [2023-04-02 04:04:41,346 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 692 715) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,346 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 692 715) no Hoare annotation was computed. [2023-04-02 04:04:41,346 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 589 618) no Hoare annotation was computed. [2023-04-02 04:04:41,347 INFO L899 garLoopResultBuilder]: For program point L603(lines 603 607) no Hoare annotation was computed. [2023-04-02 04:04:41,347 INFO L902 garLoopResultBuilder]: At program point L603-1(lines 603 607) the Hoare annotation is: true [2023-04-02 04:04:41,347 INFO L899 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2023-04-02 04:04:41,347 INFO L902 garLoopResultBuilder]: At program point L599-2(lines 599 613) the Hoare annotation is: true [2023-04-02 04:04:41,347 INFO L902 garLoopResultBuilder]: At program point L595(line 595) the Hoare annotation is: true [2023-04-02 04:04:41,347 INFO L899 garLoopResultBuilder]: For program point L595-1(line 595) no Hoare annotation was computed. [2023-04-02 04:04:41,347 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 589 618) the Hoare annotation is: true [2023-04-02 04:04:41,347 INFO L902 garLoopResultBuilder]: At program point L614(lines 589 618) the Hoare annotation is: true [2023-04-02 04:04:41,347 INFO L899 garLoopResultBuilder]: For program point L610(line 610) no Hoare annotation was computed. [2023-04-02 04:04:41,347 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 96 107) no Hoare annotation was computed. [2023-04-02 04:04:41,348 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 96 107) the Hoare annotation is: true [2023-04-02 04:04:41,348 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 96 107) no Hoare annotation was computed. [2023-04-02 04:04:41,348 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 108 119) no Hoare annotation was computed. [2023-04-02 04:04:41,348 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 108 119) no Hoare annotation was computed. [2023-04-02 04:04:41,348 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 108 119) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:04:41,348 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 79 86) no Hoare annotation was computed. [2023-04-02 04:04:41,348 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 79 86) the Hoare annotation is: true [2023-04-02 04:04:41,348 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 83) no Hoare annotation was computed. [2023-04-02 04:04:41,348 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 79 86) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 570 576) the Hoare annotation is: true [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 570 576) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 776 784) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 776 784) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 776 784) the Hoare annotation is: true [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point L792(lines 792 800) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point L792-2(lines 792 800) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point L815(line 815) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 785 820) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point L815-1(line 815) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 785 820) no Hoare annotation was computed. [2023-04-02 04:04:41,349 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 812) no Hoare annotation was computed. [2023-04-02 04:04:41,350 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 785 820) no Hoare annotation was computed. [2023-04-02 04:04:41,350 INFO L899 garLoopResultBuilder]: For program point L804-2(lines 804 812) no Hoare annotation was computed. [2023-04-02 04:04:41,350 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 189 234) no Hoare annotation was computed. [2023-04-02 04:04:41,350 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 189 234) no Hoare annotation was computed. [2023-04-02 04:04:41,350 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 189 234) no Hoare annotation was computed. [2023-04-02 04:04:41,350 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 652 661) no Hoare annotation was computed. [2023-04-02 04:04:41,350 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 652 661) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,350 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 652 661) no Hoare annotation was computed. [2023-04-02 04:04:41,350 INFO L899 garLoopResultBuilder]: For program point L770-1(line 770) no Hoare annotation was computed. [2023-04-02 04:04:41,350 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 765 775) no Hoare annotation was computed. [2023-04-02 04:04:41,351 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 765 775) no Hoare annotation was computed. [2023-04-02 04:04:41,351 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 765 775) no Hoare annotation was computed. [2023-04-02 04:04:41,351 INFO L899 garLoopResultBuilder]: For program point L770(line 770) no Hoare annotation was computed. [2023-04-02 04:04:41,351 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 757 764) no Hoare annotation was computed. [2023-04-02 04:04:41,351 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 757 764) the Hoare annotation is: true [2023-04-02 04:04:41,351 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 757 764) no Hoare annotation was computed. [2023-04-02 04:04:41,351 INFO L899 garLoopResultBuilder]: For program point L476(lines 476 483) no Hoare annotation was computed. [2023-04-02 04:04:41,351 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 490) no Hoare annotation was computed. [2023-04-02 04:04:41,351 INFO L899 garLoopResultBuilder]: For program point L470-1(lines 470 490) no Hoare annotation was computed. [2023-04-02 04:04:41,351 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 456 501) no Hoare annotation was computed. [2023-04-02 04:04:41,352 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 456 501) no Hoare annotation was computed. [2023-04-02 04:04:41,352 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 456 501) no Hoare annotation was computed. [2023-04-02 04:04:41,352 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 398) no Hoare annotation was computed. [2023-04-02 04:04:41,352 INFO L899 garLoopResultBuilder]: For program point L442(lines 442 449) no Hoare annotation was computed. [2023-04-02 04:04:41,352 INFO L899 garLoopResultBuilder]: For program point L403(lines 402 422) no Hoare annotation was computed. [2023-04-02 04:04:41,352 INFO L899 garLoopResultBuilder]: For program point L434(line 434) no Hoare annotation was computed. [2023-04-02 04:04:41,352 INFO L899 garLoopResultBuilder]: For program point L434-1(line 434) no Hoare annotation was computed. [2023-04-02 04:04:41,352 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 440) no Hoare annotation was computed. [2023-04-02 04:04:41,352 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 353 455) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 353 455) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point L418(line 418) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point L418-1(line 418) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 381) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 452) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point L404(lines 404 408) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 353 455) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point L402-2(lines 402 422) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point L423(lines 401 424) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 553 562) no Hoare annotation was computed. [2023-04-02 04:04:41,353 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 553 562) no Hoare annotation was computed. [2023-04-02 04:04:41,354 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 553 562) no Hoare annotation was computed. [2023-04-02 04:04:41,354 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,354 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:04:41,354 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,354 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 120 131) no Hoare annotation was computed. [2023-04-02 04:04:41,354 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 120 131) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:04:41,354 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 120 131) no Hoare annotation was computed. [2023-04-02 04:04:41,354 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,354 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,354 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,355 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 644 650) no Hoare annotation was computed. [2023-04-02 04:04:41,355 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 644 650) the Hoare annotation is: true [2023-04-02 04:04:41,355 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,355 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:04:41,355 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,355 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:04:41,355 INFO L899 garLoopResultBuilder]: For program point L65(lines 65 71) no Hoare annotation was computed. [2023-04-02 04:04:41,355 INFO L895 garLoopResultBuilder]: At program point L63(line 63) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2023-04-02 04:04:41,355 INFO L899 garLoopResultBuilder]: For program point L63-1(line 63) no Hoare annotation was computed. [2023-04-02 04:04:41,355 INFO L899 garLoopResultBuilder]: For program point L61(lines 61 74) no Hoare annotation was computed. [2023-04-02 04:04:41,355 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 53 77) no Hoare annotation was computed. [2023-04-02 04:04:41,356 INFO L902 garLoopResultBuilder]: At program point L59(line 59) the Hoare annotation is: true [2023-04-02 04:04:41,356 INFO L899 garLoopResultBuilder]: For program point L59-1(line 59) no Hoare annotation was computed. [2023-04-02 04:04:41,356 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 53 77) no Hoare annotation was computed. [2023-04-02 04:04:41,356 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 53 77) the Hoare annotation is: true [2023-04-02 04:04:41,356 INFO L895 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:04:41,359 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:04:41,360 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:04:41,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:04:41 BoogieIcfgContainer [2023-04-02 04:04:41,375 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:04:41,376 INFO L158 Benchmark]: Toolchain (without parser) took 7144.14ms. Allocated memory was 254.8MB in the beginning and 368.1MB in the end (delta: 113.2MB). Free memory was 218.5MB in the beginning and 313.9MB in the end (delta: -95.4MB). Peak memory consumption was 215.5MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,377 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 211.8MB. Free memory was 159.4MB in the beginning and 159.3MB in the end (delta: 115.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:04:41,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.78ms. Allocated memory is still 254.8MB. Free memory was 218.5MB in the beginning and 200.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,378 INFO L158 Benchmark]: Boogie Preprocessor took 65.88ms. Allocated memory is still 254.8MB. Free memory was 200.1MB in the beginning and 197.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,378 INFO L158 Benchmark]: RCFGBuilder took 781.48ms. Allocated memory is still 254.8MB. Free memory was 197.0MB in the beginning and 158.7MB in the end (delta: 38.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,379 INFO L158 Benchmark]: TraceAbstraction took 5861.73ms. Allocated memory was 254.8MB in the beginning and 368.1MB in the end (delta: 113.2MB). Free memory was 157.7MB in the beginning and 313.9MB in the end (delta: -156.2MB). Peak memory consumption was 154.7MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,381 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 211.8MB. Free memory was 159.4MB in the beginning and 159.3MB in the end (delta: 115.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 422.78ms. Allocated memory is still 254.8MB. Free memory was 218.5MB in the beginning and 200.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 65.88ms. Allocated memory is still 254.8MB. Free memory was 200.1MB in the beginning and 197.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 781.48ms. Allocated memory is still 254.8MB. Free memory was 197.0MB in the beginning and 158.7MB in the end (delta: 38.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 5861.73ms. Allocated memory was 254.8MB in the beginning and 368.1MB in the end (delta: 113.2MB). Free memory was 157.7MB in the beginning and 313.9MB in the end (delta: -156.2MB). Peak memory consumption was 154.7MB. 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: 83]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 223 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 918 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 865 mSDsluCounter, 270 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 215 mSDsCounter, 445 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2167 IncrementalHoareTripleChecker+Invalid, 2612 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 445 mSolverCounterUnsat, 55 mSDtfsCounter, 2167 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=395occurred in iteration=4, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 521 HoareAnnotationTreeSize, 468 FomulaSimplifications, 8601 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 52 FomulaSimplificationsInter, 3321 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 623 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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: 865]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-02 04:04:41,404 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...