/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_spec2_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:08:03,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:08:03,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:08:03,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:08:03,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:08:03,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:08:03,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:08:03,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:08:03,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:08:03,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:08:03,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:08:03,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:08:03,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:08:03,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:08:03,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:08:03,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:08:03,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:08:03,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:08:03,724 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:08:03,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:08:03,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:08:03,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:08:03,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:08:03,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:08:03,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:08:03,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:08:03,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:08:03,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:08:03,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:08:03,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:08:03,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:08:03,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:08:03,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:08:03,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:08:03,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:08:03,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:08:03,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:08:03,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:08:03,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:08:03,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:08:03,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:08:03,745 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 04:08:03,768 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:08:03,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:08:03,768 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:08:03,768 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:08:03,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:08:03,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:08:03,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:08:03,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:08:03,770 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:08:03,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:08:03,771 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:08:03,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:08:03,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:08:03,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:08:03,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:08:03,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:08:03,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:08:03,771 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:08:03,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:08:03,772 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:08:03,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:08:03,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:08:03,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:08:03,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:08:03,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:08:03,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:08:03,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:08:03,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:08:03,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:08:03,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:08:03,773 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:08:03,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:08:03,773 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:08:03,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:08:03,774 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:08:03,774 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:08:03,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:08:03,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:08:03,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:08:03,989 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:08:03,989 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:08:03,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2023-04-02 04:08:05,001 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:08:05,166 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:08:05,166 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2023-04-02 04:08:05,185 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acdd29f43/ec26faf0a05349039dc6b840df132428/FLAG4c24f8abf [2023-04-02 04:08:05,197 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acdd29f43/ec26faf0a05349039dc6b840df132428 [2023-04-02 04:08:05,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:08:05,200 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:08:05,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:08:05,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:08:05,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:08:05,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8c05f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05, skipping insertion in model container [2023-04-02 04:08:05,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:08:05,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:08:05,407 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_spec2_product17.cil.c[6402,6415] [2023-04-02 04:08:05,461 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:08:05,472 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:08:05,505 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_spec2_product17.cil.c[6402,6415] [2023-04-02 04:08:05,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:08:05,556 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:08:05,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05 WrapperNode [2023-04-02 04:08:05,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:08:05,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:08:05,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:08:05,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:08:05,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,602 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:08:05,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:08:05,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:08:05,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:08:05,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (1/1) ... [2023-04-02 04:08:05,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:08:05,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:08:05,631 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 04:08:05,633 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 04:08:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:08:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:08:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:08:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:08:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:08:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:08:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:08:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:08:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:08:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:08:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:08:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:08:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:08:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:08:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:08:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:08:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:08:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:08:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:08:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:08:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:08:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:08:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:08:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:08:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:08:05,773 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:08:05,775 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:08:06,136 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:08:06,142 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:08:06,142 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:08:06,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:08:06 BoogieIcfgContainer [2023-04-02 04:08:06,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:08:06,155 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:08:06,155 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:08:06,157 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:08:06,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:08:05" (1/3) ... [2023-04-02 04:08:06,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a2fb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:08:06, skipping insertion in model container [2023-04-02 04:08:06,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:05" (2/3) ... [2023-04-02 04:08:06,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a2fb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:08:06, skipping insertion in model container [2023-04-02 04:08:06,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:08:06" (3/3) ... [2023-04-02 04:08:06,159 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product17.cil.c [2023-04-02 04:08:06,170 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:08:06,170 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:08:06,204 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:08:06,209 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;@7c0368f1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:08:06,209 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:08:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 85 states have (on average 1.3058823529411765) internal successors, (111), 95 states have internal predecessors, (111), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-02 04:08:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:08:06,221 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:06,222 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 04:08:06,223 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:06,226 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:06,226 INFO L85 PathProgramCache]: Analyzing trace with hash -1338960772, now seen corresponding path program 1 times [2023-04-02 04:08:06,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:06,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736362061] [2023-04-02 04:08:06,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:06,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:06,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:06,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:06,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:06,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:06,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:06,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:06,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 04:08:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:06,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:08:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:06,464 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 04:08:06,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:06,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736362061] [2023-04-02 04:08:06,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736362061] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:06,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:06,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:08:06,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539378932] [2023-04-02 04:08:06,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:06,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:08:06,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:06,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:08:06,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:08:06,494 INFO L87 Difference]: Start difference. First operand has 155 states, 85 states have (on average 1.3058823529411765) internal successors, (111), 95 states have internal predecessors, (111), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:06,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:06,843 INFO L93 Difference]: Finished difference Result 246 states and 324 transitions. [2023-04-02 04:08:06,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:08:06,845 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-04-02 04:08:06,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:06,860 INFO L225 Difference]: With dead ends: 246 [2023-04-02 04:08:06,860 INFO L226 Difference]: Without dead ends: 138 [2023-04-02 04:08:06,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:08:06,866 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 144 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:06,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 62 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:08:06,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2023-04-02 04:08:06,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 109. [2023-04-02 04:08:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 64 states have (on average 1.25) internal successors, (80), 71 states have internal predecessors, (80), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-02 04:08:06,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2023-04-02 04:08:06,912 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 51 [2023-04-02 04:08:06,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:06,913 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2023-04-02 04:08:06,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2023-04-02 04:08:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 04:08:06,915 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:06,915 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] [2023-04-02 04:08:06,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:08:06,916 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:06,916 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:06,916 INFO L85 PathProgramCache]: Analyzing trace with hash -1265952731, now seen corresponding path program 1 times [2023-04-02 04:08:06,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:06,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095395006] [2023-04-02 04:08:06,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:06,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:08:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:08:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,066 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 04:08:07,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:07,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095395006] [2023-04-02 04:08:07,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095395006] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:07,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:07,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:08:07,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014864643] [2023-04-02 04:08:07,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:07,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:08:07,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:07,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:08:07,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:08:07,068 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:07,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:07,326 INFO L93 Difference]: Finished difference Result 191 states and 235 transitions. [2023-04-02 04:08:07,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:08:07,327 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 52 [2023-04-02 04:08:07,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:07,328 INFO L225 Difference]: With dead ends: 191 [2023-04-02 04:08:07,329 INFO L226 Difference]: Without dead ends: 128 [2023-04-02 04:08:07,329 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:08:07,330 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 166 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:07,330 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 38 Invalid, 314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 233 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:08:07,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2023-04-02 04:08:07,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 100. [2023-04-02 04:08:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 58 states have (on average 1.2586206896551724) internal successors, (73), 65 states have internal predecessors, (73), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-02 04:08:07,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2023-04-02 04:08:07,347 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 52 [2023-04-02 04:08:07,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:07,347 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2023-04-02 04:08:07,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2023-04-02 04:08:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-02 04:08:07,349 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:07,349 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] [2023-04-02 04:08:07,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:08:07,349 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:07,349 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:07,350 INFO L85 PathProgramCache]: Analyzing trace with hash -716269096, now seen corresponding path program 1 times [2023-04-02 04:08:07,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:07,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790016394] [2023-04-02 04:08:07,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:07,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 04:08:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:08:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:07,484 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 04:08:07,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:07,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790016394] [2023-04-02 04:08:07,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790016394] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:07,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:07,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:08:07,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125415171] [2023-04-02 04:08:07,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:07,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:08:07,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:07,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:08:07,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:08:07,487 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:08:07,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:07,885 INFO L93 Difference]: Finished difference Result 200 states and 250 transitions. [2023-04-02 04:08:07,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 04:08:07,886 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 56 [2023-04-02 04:08:07,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:07,890 INFO L225 Difference]: With dead ends: 200 [2023-04-02 04:08:07,890 INFO L226 Difference]: Without dead ends: 128 [2023-04-02 04:08:07,895 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-04-02 04:08:07,898 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 248 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 484 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:07,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 48 Invalid, 621 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 484 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:08:07,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2023-04-02 04:08:07,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 100. [2023-04-02 04:08:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 58 states have (on average 1.2413793103448276) internal successors, (72), 64 states have internal predecessors, (72), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-02 04:08:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2023-04-02 04:08:07,931 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 56 [2023-04-02 04:08:07,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:07,932 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2023-04-02 04:08:07,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:08:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2023-04-02 04:08:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-02 04:08:07,938 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:07,938 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, 1, 1, 1] [2023-04-02 04:08:07,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:08:07,938 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:07,939 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:07,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1476142165, now seen corresponding path program 1 times [2023-04-02 04:08:07,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:07,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597109432] [2023-04-02 04:08:07,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:07,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:07,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 04:08:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:08:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:08:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 04:08:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,088 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 04:08:08,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:08,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597109432] [2023-04-02 04:08:08,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597109432] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:08,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:08,088 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:08:08,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131268964] [2023-04-02 04:08:08,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:08,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:08:08,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:08,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:08:08,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:08:08,091 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:08:08,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:08,582 INFO L93 Difference]: Finished difference Result 307 states and 408 transitions. [2023-04-02 04:08:08,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 04:08:08,582 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) Word has length 64 [2023-04-02 04:08:08,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:08,588 INFO L225 Difference]: With dead ends: 307 [2023-04-02 04:08:08,588 INFO L226 Difference]: Without dead ends: 235 [2023-04-02 04:08:08,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2023-04-02 04:08:08,597 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 250 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 591 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 591 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:08,598 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [260 Valid, 75 Invalid, 724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 591 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:08:08,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2023-04-02 04:08:08,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 162. [2023-04-02 04:08:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 97 states have (on average 1.2474226804123711) internal successors, (121), 108 states have internal predecessors, (121), 35 states have call successors, (35), 33 states have call predecessors, (35), 29 states have return successors, (32), 27 states have call predecessors, (32), 31 states have call successors, (32) [2023-04-02 04:08:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 188 transitions. [2023-04-02 04:08:08,662 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 188 transitions. Word has length 64 [2023-04-02 04:08:08,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:08,663 INFO L495 AbstractCegarLoop]: Abstraction has 162 states and 188 transitions. [2023-04-02 04:08:08,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:08:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 188 transitions. [2023-04-02 04:08:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-04-02 04:08:08,665 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:08,665 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, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:08:08,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:08:08,666 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:08,666 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:08,666 INFO L85 PathProgramCache]: Analyzing trace with hash 308229191, now seen corresponding path program 1 times [2023-04-02 04:08:08,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:08,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402768846] [2023-04-02 04:08:08,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:08,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 04:08:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:08:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:08:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-04-02 04:08:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-04-02 04:08:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:08,858 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 04:08:08,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:08,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402768846] [2023-04-02 04:08:08,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402768846] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:08,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:08,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 04:08:08,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150011103] [2023-04-02 04:08:08,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:08,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 04:08:08,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:08,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 04:08:08,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-04-02 04:08:08,863 INFO L87 Difference]: Start difference. First operand 162 states and 188 transitions. Second operand has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (17), 7 states have call predecessors, (17), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-02 04:08:09,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:09,194 INFO L93 Difference]: Finished difference Result 289 states and 366 transitions. [2023-04-02 04:08:09,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:08:09,194 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (17), 7 states have call predecessors, (17), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 68 [2023-04-02 04:08:09,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:09,195 INFO L225 Difference]: With dead ends: 289 [2023-04-02 04:08:09,195 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:08:09,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2023-04-02 04:08:09,196 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 257 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:09,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 52 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 357 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:08:09,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:08:09,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:08:09,197 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 04:08:09,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:08:09,197 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2023-04-02 04:08:09,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:09,197 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:08:09,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (17), 7 states have call predecessors, (17), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-02 04:08:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:08:09,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:08:09,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:08:09,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:08:09,204 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:08:10,369 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:08:10,369 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point L500(lines 500 504) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point L500-1(lines 500 504) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 469 524) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point L495(line 495) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point L494-2(lines 494 515) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 469 524) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 469 524) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point L516(lines 493 517) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point L577(lines 550 578) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point L570(line 570) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point L570-1(line 570) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 525 584) no Hoare annotation was computed. [2023-04-02 04:08:10,370 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2023-04-02 04:08:10,371 INFO L899 garLoopResultBuilder]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2023-04-02 04:08:10,371 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 525 584) no Hoare annotation was computed. [2023-04-02 04:08:10,371 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 525 584) no Hoare annotation was computed. [2023-04-02 04:08:10,371 INFO L899 garLoopResultBuilder]: For program point L552(line 552) no Hoare annotation was computed. [2023-04-02 04:08:10,371 INFO L899 garLoopResultBuilder]: For program point L551-2(lines 551 576) no Hoare annotation was computed. [2023-04-02 04:08:10,371 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 398 406) no Hoare annotation was computed. [2023-04-02 04:08:10,371 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 398 406) no Hoare annotation was computed. [2023-04-02 04:08:10,371 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 406) the Hoare annotation is: true [2023-04-02 04:08:10,371 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 895 917) no Hoare annotation was computed. [2023-04-02 04:08:10,371 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 895 917) no Hoare annotation was computed. [2023-04-02 04:08:10,372 INFO L895 garLoopResultBuilder]: At program point L907(line 907) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 1))) [2023-04-02 04:08:10,372 INFO L895 garLoopResultBuilder]: At program point L907-1(line 907) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 1))) [2023-04-02 04:08:10,372 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 917) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:10,372 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 912) no Hoare annotation was computed. [2023-04-02 04:08:10,372 INFO L899 garLoopResultBuilder]: For program point L905-1(lines 905 912) no Hoare annotation was computed. [2023-04-02 04:08:10,372 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed. [2023-04-02 04:08:10,372 INFO L895 garLoopResultBuilder]: At program point L902(line 902) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:10,372 INFO L895 garLoopResultBuilder]: At program point L901(line 901) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:10,372 INFO L895 garLoopResultBuilder]: At program point L901-1(line 901) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L865(line 865) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L864(line 864) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 853 876) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L861(line 861) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L860(line 860) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 853 876) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L859(line 859) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 853 876) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L871(line 871) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L870(line 870) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L869(line 869) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L868(line 868) no Hoare annotation was computed. [2023-04-02 04:08:10,373 INFO L899 garLoopResultBuilder]: For program point L867(line 867) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point L866(line 866) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 350 368) the Hoare annotation is: true [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point L359(lines 359 363) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 350 368) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L902 garLoopResultBuilder]: At program point L357(line 357) the Hoare annotation is: true [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point L359-2(lines 359 363) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point L357-1(line 357) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 350 368) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 384 390) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 384 390) the Hoare annotation is: true [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 736 781) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 763) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point L750(lines 750 770) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point L750-1(lines 750 770) no Hoare annotation was computed. [2023-04-02 04:08:10,374 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 736 781) no Hoare annotation was computed. [2023-04-02 04:08:10,375 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 736 781) no Hoare annotation was computed. [2023-04-02 04:08:10,375 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 274) no Hoare annotation was computed. [2023-04-02 04:08:10,375 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 253 277) no Hoare annotation was computed. [2023-04-02 04:08:10,375 INFO L895 garLoopResultBuilder]: At program point L272(line 272) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,375 INFO L899 garLoopResultBuilder]: For program point L272-1(lines 253 277) no Hoare annotation was computed. [2023-04-02 04:08:10,375 INFO L895 garLoopResultBuilder]: At program point L267(line 267) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,375 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 277) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,375 INFO L895 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,375 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2023-04-02 04:08:10,375 INFO L895 garLoopResultBuilder]: At program point L259(line 259) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,375 INFO L899 garLoopResultBuilder]: For program point L259-1(line 259) no Hoare annotation was computed. [2023-04-02 04:08:10,375 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 245 251) no Hoare annotation was computed. [2023-04-02 04:08:10,376 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 245 251) the Hoare annotation is: true [2023-04-02 04:08:10,376 INFO L895 garLoopResultBuilder]: At program point L194-2(lines 188 199) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,376 INFO L899 garLoopResultBuilder]: For program point L159(lines 158 203) no Hoare annotation was computed. [2023-04-02 04:08:10,376 INFO L899 garLoopResultBuilder]: For program point L188(lines 188 199) no Hoare annotation was computed. [2023-04-02 04:08:10,376 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 148 211) no Hoare annotation was computed. [2023-04-02 04:08:10,376 INFO L895 garLoopResultBuilder]: At program point L180(line 180) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,376 INFO L899 garLoopResultBuilder]: For program point L178(lines 178 184) no Hoare annotation was computed. [2023-04-02 04:08:10,376 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 178 184) no Hoare annotation was computed. [2023-04-02 04:08:10,376 INFO L895 garLoopResultBuilder]: At program point L170(line 170) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,376 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 148 211) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:10,376 INFO L895 garLoopResultBuilder]: At program point L201(lines 158 203) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,376 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 174) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point L160(lines 160 164) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L895 garLoopResultBuilder]: At program point L204(lines 157 205) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 148 211) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point L194(lines 194 198) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 136 144) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point L802-1(line 802) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point L800(lines 800 817) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point L800-1(lines 792 820) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L895 garLoopResultBuilder]: At program point L798(line 798) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:08:10,377 INFO L899 garLoopResultBuilder]: For program point L798-1(line 798) no Hoare annotation was computed. [2023-04-02 04:08:10,377 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 792 820) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:08:10,378 INFO L895 garLoopResultBuilder]: At program point L807(line 807) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point L805(lines 805 811) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 814) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 792 820) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L895 garLoopResultBuilder]: At program point L802(line 802) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point L112(lines 112 120) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point L112-2(lines 112 120) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 104 126) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 784 791) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 784 791) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 784 791) no Hoare annotation was computed. [2023-04-02 04:08:10,378 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 278 285) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 278 285) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 278 285) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 127 135) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 127 135) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 95 103) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point L225(lines 224 243) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 221 244) no Hoare annotation was computed. [2023-04-02 04:08:10,379 INFO L895 garLoopResultBuilder]: At program point L234(line 234) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:10,379 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 221 244) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:10,379 INFO L895 garLoopResultBuilder]: At program point L232(lines 232 238) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:10,379 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 221 244) no Hoare annotation was computed. [2023-04-02 04:08:10,380 INFO L895 garLoopResultBuilder]: At program point L227(line 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:08:10,380 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 823 852) no Hoare annotation was computed. [2023-04-02 04:08:10,380 INFO L902 garLoopResultBuilder]: At program point L833-2(lines 833 847) the Hoare annotation is: true [2023-04-02 04:08:10,380 INFO L902 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: true [2023-04-02 04:08:10,380 INFO L899 garLoopResultBuilder]: For program point L829-1(line 829) no Hoare annotation was computed. [2023-04-02 04:08:10,380 INFO L902 garLoopResultBuilder]: At program point L848(lines 823 852) the Hoare annotation is: true [2023-04-02 04:08:10,380 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-04-02 04:08:10,380 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 823 852) the Hoare annotation is: true [2023-04-02 04:08:10,380 INFO L899 garLoopResultBuilder]: For program point L837(lines 837 841) no Hoare annotation was computed. [2023-04-02 04:08:10,380 INFO L902 garLoopResultBuilder]: At program point L837-1(lines 837 841) the Hoare annotation is: true [2023-04-02 04:08:10,380 INFO L899 garLoopResultBuilder]: For program point L834(line 834) no Hoare annotation was computed. [2023-04-02 04:08:10,380 INFO L899 garLoopResultBuilder]: For program point L63-1(lines 59 70) no Hoare annotation was computed. [2023-04-02 04:08:10,380 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-04-02 04:08:10,380 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-04-02 04:08:10,380 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-04-02 04:08:10,380 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 408 415) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 408 415) the Hoare annotation is: true [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 408 415) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 391 397) the Hoare annotation is: true [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 391 397) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 305 313) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 305 313) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 305 313) the Hoare annotation is: true [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point L321(lines 321 329) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point L321-2(lines 321 329) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point L344(line 344) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point L344-1(line 344) no Hoare annotation was computed. [2023-04-02 04:08:10,381 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 314 349) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point L333(lines 333 341) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point L333-2(lines 333 341) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 314 349) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 314 349) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 423 468) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 423 468) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 423 468) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 884 894) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 884 894) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:10,382 INFO L895 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0))) [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 884 894) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point L299(line 299) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 294 304) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point L299-1(line 299) no Hoare annotation was computed. [2023-04-02 04:08:10,382 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 294 304) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 294 304) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 286 293) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 286 293) the Hoare annotation is: true [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 286 293) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 724) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point L704-1(lines 704 724) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 690 735) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 690 735) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 690 735) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point L710(lines 710 717) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 374 383) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 374 383) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 374 383) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 642) no Hoare annotation was computed. [2023-04-02 04:08:10,383 INFO L899 garLoopResultBuilder]: For program point L636-2(lines 636 656) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L657(lines 635 658) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 587 689) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 632) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 587 689) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L676(lines 676 683) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L637(lines 636 656) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L668(line 668) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L668-1(line 668) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L633(lines 633 674) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 587 689) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L652(line 652) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L652-1(line 652) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L611(lines 611 615) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point L675(lines 675 686) no Hoare annotation was computed. [2023-04-02 04:08:10,384 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:08:10,384 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:08:10,385 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:08:10,385 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:08:10,385 INFO L899 garLoopResultBuilder]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2023-04-02 04:08:10,385 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-04-02 04:08:10,385 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:08:10,385 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:08:10,385 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:08:10,385 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 877 883) no Hoare annotation was computed. [2023-04-02 04:08:10,385 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 877 883) the Hoare annotation is: true [2023-04-02 04:08:10,385 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:08:10,385 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 04:08:10,385 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:08:10,385 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:08:10,388 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:08:10,389 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:08:10,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:08:10 BoogieIcfgContainer [2023-04-02 04:08:10,398 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:08:10,398 INFO L158 Benchmark]: Toolchain (without parser) took 5198.23ms. Allocated memory was 286.3MB in the beginning and 354.4MB in the end (delta: 68.2MB). Free memory was 243.2MB in the beginning and 215.1MB in the end (delta: 28.1MB). Peak memory consumption was 202.4MB. Max. memory is 8.0GB. [2023-04-02 04:08:10,399 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 228.6MB. Free memory is still 175.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:08:10,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.88ms. Allocated memory is still 286.3MB. Free memory was 242.9MB in the beginning and 224.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-02 04:08:10,399 INFO L158 Benchmark]: Boogie Preprocessor took 48.89ms. Allocated memory is still 286.3MB. Free memory was 224.5MB in the beginning and 221.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:08:10,399 INFO L158 Benchmark]: RCFGBuilder took 536.57ms. Allocated memory is still 286.3MB. Free memory was 220.9MB in the beginning and 182.6MB in the end (delta: 38.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-04-02 04:08:10,399 INFO L158 Benchmark]: TraceAbstraction took 4243.45ms. Allocated memory was 286.3MB in the beginning and 354.4MB in the end (delta: 68.2MB). Free memory was 182.1MB in the beginning and 215.1MB in the end (delta: -33.0MB). Peak memory consumption was 141.6MB. Max. memory is 8.0GB. [2023-04-02 04:08:10,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 228.6MB. Free memory is still 175.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 355.88ms. Allocated memory is still 286.3MB. Free memory was 242.9MB in the beginning and 224.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 48.89ms. Allocated memory is still 286.3MB. Free memory was 224.5MB in the beginning and 221.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 536.57ms. Allocated memory is still 286.3MB. Free memory was 220.9MB in the beginning and 182.6MB in the end (delta: 38.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 4243.45ms. Allocated memory was 286.3MB in the beginning and 354.4MB in the end (delta: 68.2MB). Free memory was 182.1MB in the beginning and 215.1MB in the end (delta: -33.0MB). Peak memory consumption was 141.6MB. 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: 412]: 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, 222 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1105 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1065 mSDsluCounter, 275 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 212 mSDsCounter, 577 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1818 IncrementalHoareTripleChecker+Invalid, 2395 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 577 mSolverCounterUnsat, 63 mSDtfsCounter, 1818 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162occurred in iteration=4, InterpolantAutomatonStates: 50, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 158 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 246 PreInvPairs, 278 NumberOfFragments, 603 HoareAnnotationTreeSize, 246 FomulaSimplifications, 16874 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1764 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 672 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: 158]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-02 04:08:10,413 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...