/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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:07:26,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:07:26,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:07:26,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:07:26,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:07:26,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:07:26,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:07:26,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:07:26,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:07:26,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:07:26,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:07:26,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:07:26,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:07:26,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:07:26,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:07:26,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:07:26,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:07:26,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:07:26,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:07:26,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:07:26,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:07:26,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:07:26,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:07:26,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:07:26,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:07:26,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:07:26,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:07:26,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:07:26,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:07:26,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:07:26,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:07:26,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:07:26,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:07:26,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:07:26,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:07:26,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:07:26,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:07:26,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:07:26,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:07:26,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:07:26,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:07:26,574 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 04:07:26,604 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:07:26,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:07:26,605 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:07:26,605 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:07:26,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:07:26,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:07:26,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:07:26,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:07:26,607 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:07:26,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:07:26,607 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:07:26,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:07:26,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:07:26,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:07:26,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:07:26,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:07:26,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:07:26,608 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:07:26,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:07:26,609 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:07:26,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:07:26,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:07:26,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:07:26,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:07:26,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:07:26,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:07:26,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:07:26,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:07:26,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:07:26,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:07:26,610 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:07:26,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:07:26,611 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:07:26,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:07:26,611 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:07:26,611 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:07:26,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:07:26,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:07:26,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:07:26,907 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:07:26,908 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:07:26,909 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2023-04-02 04:07:28,197 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:07:28,412 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:07:28,413 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product07.cil.c [2023-04-02 04:07:28,425 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ff3e824/c6e6c17919204785b7c1c115a127adce/FLAGb9bc41ff7 [2023-04-02 04:07:28,438 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85ff3e824/c6e6c17919204785b7c1c115a127adce [2023-04-02 04:07:28,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:07:28,442 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:07:28,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:07:28,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:07:28,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:07:28,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6531a578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28, skipping insertion in model container [2023-04-02 04:07:28,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:07:28,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:07:28,664 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_product07.cil.c[6162,6175] [2023-04-02 04:07:28,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:07:28,754 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:07:28,774 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_product07.cil.c[6162,6175] [2023-04-02 04:07:28,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:07:28,836 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:07:28,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28 WrapperNode [2023-04-02 04:07:28,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:07:28,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:07:28,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:07:28,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:07:28,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,911 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:07:28,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:07:28,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:07:28,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:07:28,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (1/1) ... [2023-04-02 04:07:28,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:07:28,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:07:28,952 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 04:07:28,956 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 04:07:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:07:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:07:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:07:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:07:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:07:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:07:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:07:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:07:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:07:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:07:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:07:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:07:28,992 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:07:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:07:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:07:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:07:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:07:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:07:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:07:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:07:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:07:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:07:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:07:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:07:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:07:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:07:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:07:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:07:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:07:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:07:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:07:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:07:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:07:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:07:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:07:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:07:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:07:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:07:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:07:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:07:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:07:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:07:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:07:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:07:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:07:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:07:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:07:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:07:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:07:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:07:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:07:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:07:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:07:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:07:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:07:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:07:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:07:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:07:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:07:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:07:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:07:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:07:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:07:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:07:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:07:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:07:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:07:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:07:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:07:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:07:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:07:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:07:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:07:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:07:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:07:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:07:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:07:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:07:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:07:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:07:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:07:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:07:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:07:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:07:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:07:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:07:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:07:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:07:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:07:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:07:29,205 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:07:29,225 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:07:29,806 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:07:29,822 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:07:29,822 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:07:29,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:07:29 BoogieIcfgContainer [2023-04-02 04:07:29,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:07:29,828 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:07:29,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:07:29,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:07:29,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:07:28" (1/3) ... [2023-04-02 04:07:29,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ba469d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:07:29, skipping insertion in model container [2023-04-02 04:07:29,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:28" (2/3) ... [2023-04-02 04:07:29,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74ba469d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:07:29, skipping insertion in model container [2023-04-02 04:07:29,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:07:29" (3/3) ... [2023-04-02 04:07:29,839 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c [2023-04-02 04:07:29,855 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:07:29,855 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:07:29,910 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:07:29,915 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;@59c151f0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:07:29,915 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:07:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 82 states have (on average 1.3170731707317074) internal successors, (108), 94 states have internal predecessors, (108), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-02 04:07:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:07:29,926 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:29,926 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 04:07:29,927 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:29,930 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:29,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1464378584, now seen corresponding path program 1 times [2023-04-02 04:07:29,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:29,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575105819] [2023-04-02 04:07:29,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:29,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:30,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:30,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:30,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:30,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:30,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:30,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:30,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:30,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 04:07:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:30,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:07:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:30,284 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 04:07:30,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:30,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575105819] [2023-04-02 04:07:30,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575105819] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:30,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:30,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:07:30,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592172241] [2023-04-02 04:07:30,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:30,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:07:30,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:30,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:07:30,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:07:30,337 INFO L87 Difference]: Start difference. First operand has 153 states, 82 states have (on average 1.3170731707317074) internal successors, (108), 94 states have internal predecessors, (108), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) 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 04:07:30,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:30,831 INFO L93 Difference]: Finished difference Result 251 states and 335 transitions. [2023-04-02 04:07:30,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:07:30,833 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 04:07:30,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:30,846 INFO L225 Difference]: With dead ends: 251 [2023-04-02 04:07:30,846 INFO L226 Difference]: Without dead ends: 142 [2023-04-02 04:07:30,851 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 04:07:30,855 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 83 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:30,856 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 65 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:07:30,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2023-04-02 04:07:30,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2023-04-02 04:07:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 63 states have (on average 1.253968253968254) internal successors, (79), 72 states have internal predecessors, (79), 28 states have call successors, (28), 23 states have call predecessors, (28), 18 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-02 04:07:30,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2023-04-02 04:07:30,921 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2023-04-02 04:07:30,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:30,921 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2023-04-02 04:07:30,921 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 04:07:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2023-04-02 04:07:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 04:07:30,924 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:30,924 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 04:07:30,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:07:30,925 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:30,925 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:30,925 INFO L85 PathProgramCache]: Analyzing trace with hash -2113724512, now seen corresponding path program 1 times [2023-04-02 04:07:30,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:30,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523168155] [2023-04-02 04:07:30,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:31,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:07:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:07:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,052 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 04:07:31,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:31,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523168155] [2023-04-02 04:07:31,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523168155] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:31,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:31,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:07:31,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647692488] [2023-04-02 04:07:31,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:31,055 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:07:31,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:31,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:07:31,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:07:31,056 INFO L87 Difference]: Start difference. First operand 110 states and 130 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 04:07:31,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:31,406 INFO L93 Difference]: Finished difference Result 190 states and 238 transitions. [2023-04-02 04:07:31,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:07:31,406 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 04:07:31,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:31,409 INFO L225 Difference]: With dead ends: 190 [2023-04-02 04:07:31,409 INFO L226 Difference]: Without dead ends: 132 [2023-04-02 04:07:31,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:07:31,411 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 162 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:31,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 38 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:07:31,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2023-04-02 04:07:31,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 101. [2023-04-02 04:07:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 57 states have (on average 1.263157894736842) internal successors, (72), 66 states have internal predecessors, (72), 25 states have call successors, (25), 22 states have call predecessors, (25), 18 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-02 04:07:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2023-04-02 04:07:31,440 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2023-04-02 04:07:31,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:31,440 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2023-04-02 04:07:31,440 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 04:07:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2023-04-02 04:07:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-02 04:07:31,442 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:31,442 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 04:07:31,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:07:31,443 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:31,443 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:31,443 INFO L85 PathProgramCache]: Analyzing trace with hash 315343925, now seen corresponding path program 1 times [2023-04-02 04:07:31,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:31,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823226568] [2023-04-02 04:07:31,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:31,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:31,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 04:07:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:07:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:31,650 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 04:07:31,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:31,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823226568] [2023-04-02 04:07:31,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823226568] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:31,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:31,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:07:31,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275891484] [2023-04-02 04:07:31,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:31,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:07:31,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:31,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:07:31,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:07:31,653 INFO L87 Difference]: Start difference. First operand 101 states and 118 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 04:07:32,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:32,452 INFO L93 Difference]: Finished difference Result 347 states and 444 transitions. [2023-04-02 04:07:32,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:07:32,452 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 04:07:32,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:32,460 INFO L225 Difference]: With dead ends: 347 [2023-04-02 04:07:32,460 INFO L226 Difference]: Without dead ends: 274 [2023-04-02 04:07:32,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:07:32,469 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 405 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 723 mSolverCounterSat, 251 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 974 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 251 IncrementalHoareTripleChecker+Valid, 723 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:32,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [411 Valid, 110 Invalid, 974 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [251 Valid, 723 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-02 04:07:32,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2023-04-02 04:07:32,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 217. [2023-04-02 04:07:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 130 states have (on average 1.3153846153846154) internal successors, (171), 148 states have internal predecessors, (171), 49 states have call successors, (49), 43 states have call predecessors, (49), 37 states have return successors, (46), 37 states have call predecessors, (46), 45 states have call successors, (46) [2023-04-02 04:07:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2023-04-02 04:07:32,539 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 56 [2023-04-02 04:07:32,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:32,541 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2023-04-02 04:07:32,541 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 04:07:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2023-04-02 04:07:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-04-02 04:07:32,546 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:32,546 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] [2023-04-02 04:07:32,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:07:32,546 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:32,547 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:32,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1279453638, now seen corresponding path program 1 times [2023-04-02 04:07:32,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:32,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795299946] [2023-04-02 04:07:32,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:32,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:32,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:07:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:07:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-04-02 04:07:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:32,777 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 04:07:32,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:32,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795299946] [2023-04-02 04:07:32,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795299946] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:32,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:32,778 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:07:32,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057898719] [2023-04-02 04:07:32,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:32,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:07:32,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:32,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:07:32,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:07:32,780 INFO L87 Difference]: Start difference. First operand 217 states and 266 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, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:07:33,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:33,535 INFO L93 Difference]: Finished difference Result 693 states and 937 transitions. [2023-04-02 04:07:33,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 04:07:33,536 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, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 62 [2023-04-02 04:07:33,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:33,542 INFO L225 Difference]: With dead ends: 693 [2023-04-02 04:07:33,542 INFO L226 Difference]: Without dead ends: 504 [2023-04-02 04:07:33,544 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2023-04-02 04:07:33,551 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 399 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 629 mSolverCounterSat, 283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 410 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 283 IncrementalHoareTripleChecker+Valid, 629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:33,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [410 Valid, 92 Invalid, 912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [283 Valid, 629 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-02 04:07:33,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2023-04-02 04:07:33,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 382. [2023-04-02 04:07:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 231 states have (on average 1.303030303030303) internal successors, (301), 266 states have internal predecessors, (301), 85 states have call successors, (85), 73 states have call predecessors, (85), 65 states have return successors, (86), 65 states have call predecessors, (86), 81 states have call successors, (86) [2023-04-02 04:07:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 472 transitions. [2023-04-02 04:07:33,645 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 472 transitions. Word has length 62 [2023-04-02 04:07:33,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:33,646 INFO L495 AbstractCegarLoop]: Abstraction has 382 states and 472 transitions. [2023-04-02 04:07:33,646 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, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:07:33,646 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 472 transitions. [2023-04-02 04:07:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-04-02 04:07:33,649 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:33,649 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] [2023-04-02 04:07:33,649 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:07:33,650 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:33,650 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:33,650 INFO L85 PathProgramCache]: Analyzing trace with hash 447231382, now seen corresponding path program 1 times [2023-04-02 04:07:33,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:33,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34193026] [2023-04-02 04:07:33,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:33,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 04:07:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 04:07:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:07:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 04:07:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:33,854 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 04:07:33,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:33,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34193026] [2023-04-02 04:07:33,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34193026] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:33,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:33,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 04:07:33,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793566287] [2023-04-02 04:07:33,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:33,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 04:07:33,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:33,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 04:07:33,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-04-02 04:07:33,857 INFO L87 Difference]: Start difference. First operand 382 states and 472 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, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:07:34,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:34,365 INFO L93 Difference]: Finished difference Result 727 states and 972 transitions. [2023-04-02 04:07:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 04:07:34,366 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, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 66 [2023-04-02 04:07:34,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:34,367 INFO L225 Difference]: With dead ends: 727 [2023-04-02 04:07:34,367 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:07:34,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2023-04-02 04:07:34,369 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 268 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 170 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 269 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 170 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:34,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [269 Valid, 86 Invalid, 571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [170 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:07:34,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:07:34,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:07:34,370 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 04:07:34,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:07:34,371 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2023-04-02 04:07:34,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:34,371 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:07:34,371 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, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:07:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:07:34,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:07:34,374 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:07:34,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:07:34,376 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:07:36,752 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:07:36,752 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:07:36,752 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:07:36,752 INFO L899 garLoopResultBuilder]: For program point L483-2(lines 483 504) no Hoare annotation was computed. [2023-04-02 04:07:36,752 INFO L899 garLoopResultBuilder]: For program point L505(lines 482 506) no Hoare annotation was computed. [2023-04-02 04:07:36,752 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 458 513) no Hoare annotation was computed. [2023-04-02 04:07:36,752 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 458 513) no Hoare annotation was computed. [2023-04-02 04:07:36,753 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 493) no Hoare annotation was computed. [2023-04-02 04:07:36,753 INFO L899 garLoopResultBuilder]: For program point L489-1(lines 489 493) no Hoare annotation was computed. [2023-04-02 04:07:36,753 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 458 513) no Hoare annotation was computed. [2023-04-02 04:07:36,753 INFO L899 garLoopResultBuilder]: For program point L484(line 484) no Hoare annotation was computed. [2023-04-02 04:07:36,753 INFO L899 garLoopResultBuilder]: For program point L546-1(lines 546 550) no Hoare annotation was computed. [2023-04-02 04:07:36,753 INFO L899 garLoopResultBuilder]: For program point L541(line 541) no Hoare annotation was computed. [2023-04-02 04:07:36,753 INFO L899 garLoopResultBuilder]: For program point L540-2(lines 540 565) no Hoare annotation was computed. [2023-04-02 04:07:36,753 INFO L899 garLoopResultBuilder]: For program point L566(lines 539 567) no Hoare annotation was computed. [2023-04-02 04:07:36,753 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 514 573) no Hoare annotation was computed. [2023-04-02 04:07:36,754 INFO L899 garLoopResultBuilder]: For program point L559(line 559) no Hoare annotation was computed. [2023-04-02 04:07:36,754 INFO L899 garLoopResultBuilder]: For program point L559-1(line 559) no Hoare annotation was computed. [2023-04-02 04:07:36,754 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 514 573) no Hoare annotation was computed. [2023-04-02 04:07:36,754 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 514 573) no Hoare annotation was computed. [2023-04-02 04:07:36,754 INFO L899 garLoopResultBuilder]: For program point L546(lines 546 550) no Hoare annotation was computed. [2023-04-02 04:07:36,754 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 387 395) no Hoare annotation was computed. [2023-04-02 04:07:36,754 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 387 395) no Hoare annotation was computed. [2023-04-02 04:07:36,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 387 395) the Hoare annotation is: true [2023-04-02 04:07:36,755 INFO L895 garLoopResultBuilder]: At program point L858(line 858) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 1) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,755 INFO L895 garLoopResultBuilder]: At program point L858-1(line 858) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 1) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,755 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 846 868) no Hoare annotation was computed. [2023-04-02 04:07:36,755 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 863) no Hoare annotation was computed. [2023-04-02 04:07:36,755 INFO L899 garLoopResultBuilder]: For program point L856-1(lines 856 863) no Hoare annotation was computed. [2023-04-02 04:07:36,755 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-02 04:07:36,756 INFO L895 garLoopResultBuilder]: At program point L853(line 853) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,756 INFO L895 garLoopResultBuilder]: At program point L852(line 852) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,756 INFO L895 garLoopResultBuilder]: At program point L852-1(line 852) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,756 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 846 868) no Hoare annotation was computed. [2023-04-02 04:07:36,756 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 846 868) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,756 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 803 826) no Hoare annotation was computed. [2023-04-02 04:07:36,756 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 803 826) no Hoare annotation was computed. [2023-04-02 04:07:36,756 INFO L899 garLoopResultBuilder]: For program point L821(line 821) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L820(line 820) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L819(line 819) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L818(line 818) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L817(line 817) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L816(line 816) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L815(line 815) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L814(line 814) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L813(line 813) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L812(line 812) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L811(line 811) no Hoare annotation was computed. [2023-04-02 04:07:36,757 INFO L899 garLoopResultBuilder]: For program point L810(line 810) no Hoare annotation was computed. [2023-04-02 04:07:36,758 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 803 826) no Hoare annotation was computed. [2023-04-02 04:07:36,758 INFO L899 garLoopResultBuilder]: For program point L809(line 809) no Hoare annotation was computed. [2023-04-02 04:07:36,758 INFO L899 garLoopResultBuilder]: For program point L808(line 808) no Hoare annotation was computed. [2023-04-02 04:07:36,758 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 275 289) no Hoare annotation was computed. [2023-04-02 04:07:36,758 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 275 289) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:07:36,758 INFO L895 garLoopResultBuilder]: At program point L281(line 281) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:07:36,758 INFO L899 garLoopResultBuilder]: For program point L279(lines 279 285) no Hoare annotation was computed. [2023-04-02 04:07:36,758 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 275 289) no Hoare annotation was computed. [2023-04-02 04:07:36,758 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 373 379) no Hoare annotation was computed. [2023-04-02 04:07:36,759 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 373 379) the Hoare annotation is: true [2023-04-02 04:07:36,759 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 725 770) no Hoare annotation was computed. [2023-04-02 04:07:36,759 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 725 770) no Hoare annotation was computed. [2023-04-02 04:07:36,759 INFO L899 garLoopResultBuilder]: For program point L745(lines 745 752) no Hoare annotation was computed. [2023-04-02 04:07:36,759 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 725 770) no Hoare annotation was computed. [2023-04-02 04:07:36,759 INFO L899 garLoopResultBuilder]: For program point L739(lines 739 759) no Hoare annotation was computed. [2023-04-02 04:07:36,759 INFO L899 garLoopResultBuilder]: For program point L739-1(lines 739 759) no Hoare annotation was computed. [2023-04-02 04:07:36,759 INFO L895 garLoopResultBuilder]: At program point L192(line 192) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:07:36,759 INFO L895 garLoopResultBuilder]: At program point L188(line 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:07:36,759 INFO L899 garLoopResultBuilder]: For program point L186(lines 186 194) no Hoare annotation was computed. [2023-04-02 04:07:36,760 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:07:36,760 INFO L899 garLoopResultBuilder]: For program point L184-1(line 184) no Hoare annotation was computed. [2023-04-02 04:07:36,760 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 178 202) no Hoare annotation was computed. [2023-04-02 04:07:36,760 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 199) no Hoare annotation was computed. [2023-04-02 04:07:36,760 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 178 202) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:07:36,760 INFO L895 garLoopResultBuilder]: At program point L197(line 197) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:07:36,760 INFO L899 garLoopResultBuilder]: For program point L197-1(lines 178 202) no Hoare annotation was computed. [2023-04-02 04:07:36,760 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 170 176) no Hoare annotation was computed. [2023-04-02 04:07:36,760 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 170 176) the Hoare annotation is: true [2023-04-02 04:07:36,760 INFO L899 garLoopResultBuilder]: For program point L322-1(lines 322 328) no Hoare annotation was computed. [2023-04-02 04:07:36,761 INFO L895 garLoopResultBuilder]: At program point L347(lines 302 349) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:36,761 INFO L895 garLoopResultBuilder]: At program point L314(line 314) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:36,761 INFO L899 garLoopResultBuilder]: For program point L312(lines 312 318) no Hoare annotation was computed. [2023-04-02 04:07:36,761 INFO L899 garLoopResultBuilder]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2023-04-02 04:07:36,761 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 292 357) no Hoare annotation was computed. [2023-04-02 04:07:36,761 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 308) no Hoare annotation was computed. [2023-04-02 04:07:36,761 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 292 357) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,762 INFO L895 garLoopResultBuilder]: At program point L350(lines 301 351) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:36,762 INFO L895 garLoopResultBuilder]: At program point L340(line 340) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:36,762 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 344) no Hoare annotation was computed. [2023-04-02 04:07:36,762 INFO L895 garLoopResultBuilder]: At program point L338-1(lines 332 345) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:36,762 INFO L899 garLoopResultBuilder]: For program point L303(lines 302 349) no Hoare annotation was computed. [2023-04-02 04:07:36,762 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 345) no Hoare annotation was computed. [2023-04-02 04:07:36,762 INFO L895 garLoopResultBuilder]: At program point L324(line 324) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:36,762 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 292 357) no Hoare annotation was computed. [2023-04-02 04:07:36,763 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 328) no Hoare annotation was computed. [2023-04-02 04:07:36,763 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:07:36,763 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 898) no Hoare annotation was computed. [2023-04-02 04:07:36,763 INFO L899 garLoopResultBuilder]: For program point L891(lines 891 901) no Hoare annotation was computed. [2023-04-02 04:07:36,763 INFO L895 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-04-02 04:07:36,763 INFO L899 garLoopResultBuilder]: For program point L889-1(line 889) no Hoare annotation was computed. [2023-04-02 04:07:36,763 INFO L899 garLoopResultBuilder]: For program point L887(lines 887 904) no Hoare annotation was computed. [2023-04-02 04:07:36,763 INFO L899 garLoopResultBuilder]: For program point L887-1(lines 879 907) no Hoare annotation was computed. [2023-04-02 04:07:36,763 INFO L895 garLoopResultBuilder]: At program point L885(line 885) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:07:36,764 INFO L899 garLoopResultBuilder]: For program point L885-1(line 885) no Hoare annotation was computed. [2023-04-02 04:07:36,764 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 879 907) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:07:36,764 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 879 907) no Hoare annotation was computed. [2023-04-02 04:07:36,764 INFO L899 garLoopResultBuilder]: For program point L111(lines 111 119) no Hoare annotation was computed. [2023-04-02 04:07:36,764 INFO L899 garLoopResultBuilder]: For program point L111-2(lines 111 119) no Hoare annotation was computed. [2023-04-02 04:07:36,764 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-04-02 04:07:36,764 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-04-02 04:07:36,764 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 103 125) no Hoare annotation was computed. [2023-04-02 04:07:36,764 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 871 878) 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 04:07:36,764 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 871 878) no Hoare annotation was computed. [2023-04-02 04:07:36,765 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 871 878) no Hoare annotation was computed. [2023-04-02 04:07:36,765 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 203 210) no Hoare annotation was computed. [2023-04-02 04:07:36,765 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 203 210) no Hoare annotation was computed. [2023-04-02 04:07:36,765 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 203 210) no Hoare annotation was computed. [2023-04-02 04:07:36,765 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 126 134) no Hoare annotation was computed. [2023-04-02 04:07:36,765 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 126 134) no Hoare annotation was computed. [2023-04-02 04:07:36,765 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-04-02 04:07:36,765 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2023-04-02 04:07:36,765 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 94 102) no Hoare annotation was computed. [2023-04-02 04:07:36,765 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-04-02 04:07:36,766 INFO L895 garLoopResultBuilder]: At program point L159(line 159) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:07:36,766 INFO L895 garLoopResultBuilder]: At program point L157(lines 157 163) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,766 INFO L895 garLoopResultBuilder]: At program point L152(line 152) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:07:36,766 INFO L899 garLoopResultBuilder]: For program point L150(lines 149 168) no Hoare annotation was computed. [2023-04-02 04:07:36,766 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 146 169) no Hoare annotation was computed. [2023-04-02 04:07:36,766 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 146 169) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,766 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 146 169) no Hoare annotation was computed. [2023-04-02 04:07:36,766 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 773 802) no Hoare annotation was computed. [2023-04-02 04:07:36,767 INFO L902 garLoopResultBuilder]: At program point L798(lines 773 802) the Hoare annotation is: true [2023-04-02 04:07:36,767 INFO L899 garLoopResultBuilder]: For program point L794(line 794) no Hoare annotation was computed. [2023-04-02 04:07:36,767 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 791) no Hoare annotation was computed. [2023-04-02 04:07:36,767 INFO L902 garLoopResultBuilder]: At program point L787-1(lines 787 791) the Hoare annotation is: true [2023-04-02 04:07:36,767 INFO L899 garLoopResultBuilder]: For program point L784(line 784) no Hoare annotation was computed. [2023-04-02 04:07:36,767 INFO L902 garLoopResultBuilder]: At program point L783-2(lines 783 797) the Hoare annotation is: true [2023-04-02 04:07:36,767 INFO L902 garLoopResultBuilder]: At program point L779(line 779) the Hoare annotation is: true [2023-04-02 04:07:36,767 INFO L899 garLoopResultBuilder]: For program point L779-1(line 779) no Hoare annotation was computed. [2023-04-02 04:07:36,767 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 773 802) the Hoare annotation is: true [2023-04-02 04:07:36,767 INFO L899 garLoopResultBuilder]: For program point L62-1(lines 58 69) no Hoare annotation was computed. [2023-04-02 04:07:36,768 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-04-02 04:07:36,768 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-04-02 04:07:36,768 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-04-02 04:07:36,768 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:07:36,768 INFO L899 garLoopResultBuilder]: For program point L74-1(lines 70 81) no Hoare annotation was computed. [2023-04-02 04:07:36,768 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 397 404) no Hoare annotation was computed. [2023-04-02 04:07:36,768 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 397 404) the Hoare annotation is: true [2023-04-02 04:07:36,768 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 401) no Hoare annotation was computed. [2023-04-02 04:07:36,769 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 397 404) no Hoare annotation was computed. [2023-04-02 04:07:36,769 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 380 386) the Hoare annotation is: true [2023-04-02 04:07:36,769 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 380 386) no Hoare annotation was computed. [2023-04-02 04:07:36,769 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 230 238) no Hoare annotation was computed. [2023-04-02 04:07:36,769 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 230 238) no Hoare annotation was computed. [2023-04-02 04:07:36,769 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 230 238) the Hoare annotation is: true [2023-04-02 04:07:36,769 INFO L899 garLoopResultBuilder]: For program point L258-2(lines 258 266) no Hoare annotation was computed. [2023-04-02 04:07:36,769 INFO L899 garLoopResultBuilder]: For program point L246(lines 246 254) no Hoare annotation was computed. [2023-04-02 04:07:36,769 INFO L899 garLoopResultBuilder]: For program point L246-2(lines 246 254) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 239 274) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point L269-1(line 269) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 239 274) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 239 274) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 266) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 412 457) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 412 457) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 412 457) no Hoare annotation was computed. [2023-04-02 04:07:36,770 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 835 845) no Hoare annotation was computed. [2023-04-02 04:07:36,771 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 835 845) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:36,771 INFO L895 garLoopResultBuilder]: At program point L840(line 840) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:36,771 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 835 845) no Hoare annotation was computed. [2023-04-02 04:07:36,771 INFO L902 garLoopResultBuilder]: At program point L224(line 224) the Hoare annotation is: true [2023-04-02 04:07:36,771 INFO L899 garLoopResultBuilder]: For program point L224-1(line 224) no Hoare annotation was computed. [2023-04-02 04:07:36,771 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 219 229) no Hoare annotation was computed. [2023-04-02 04:07:36,771 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 219 229) the Hoare annotation is: true [2023-04-02 04:07:36,771 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 219 229) no Hoare annotation was computed. [2023-04-02 04:07:36,771 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2023-04-02 04:07:36,772 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 211 218) the Hoare annotation is: true [2023-04-02 04:07:36,772 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 211 218) no Hoare annotation was computed. [2023-04-02 04:07:36,772 INFO L899 garLoopResultBuilder]: For program point L699(lines 699 706) no Hoare annotation was computed. [2023-04-02 04:07:36,772 INFO L899 garLoopResultBuilder]: For program point L693(lines 693 713) no Hoare annotation was computed. [2023-04-02 04:07:36,772 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 679 724) no Hoare annotation was computed. [2023-04-02 04:07:36,772 INFO L899 garLoopResultBuilder]: For program point L693-1(lines 693 713) no Hoare annotation was computed. [2023-04-02 04:07:36,772 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 679 724) no Hoare annotation was computed. [2023-04-02 04:07:36,772 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 679 724) no Hoare annotation was computed. [2023-04-02 04:07:36,772 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 363 372) no Hoare annotation was computed. [2023-04-02 04:07:36,772 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 363 372) no Hoare annotation was computed. [2023-04-02 04:07:36,773 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 363 372) no Hoare annotation was computed. [2023-04-02 04:07:36,773 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 621) no Hoare annotation was computed. [2023-04-02 04:07:36,773 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 672) no Hoare annotation was computed. [2023-04-02 04:07:36,773 INFO L899 garLoopResultBuilder]: For program point L626(lines 625 645) no Hoare annotation was computed. [2023-04-02 04:07:36,773 INFO L899 garLoopResultBuilder]: For program point L657(line 657) no Hoare annotation was computed. [2023-04-02 04:07:36,773 INFO L899 garLoopResultBuilder]: For program point L657-1(line 657) no Hoare annotation was computed. [2023-04-02 04:07:36,773 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 663) no Hoare annotation was computed. [2023-04-02 04:07:36,773 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 576 678) no Hoare annotation was computed. [2023-04-02 04:07:36,773 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 576 678) no Hoare annotation was computed. [2023-04-02 04:07:36,774 INFO L899 garLoopResultBuilder]: For program point L641(line 641) no Hoare annotation was computed. [2023-04-02 04:07:36,774 INFO L899 garLoopResultBuilder]: For program point L641-1(line 641) no Hoare annotation was computed. [2023-04-02 04:07:36,774 INFO L899 garLoopResultBuilder]: For program point L600(lines 600 604) no Hoare annotation was computed. [2023-04-02 04:07:36,774 INFO L899 garLoopResultBuilder]: For program point L664(lines 664 675) no Hoare annotation was computed. [2023-04-02 04:07:36,774 INFO L899 garLoopResultBuilder]: For program point L627(lines 627 631) no Hoare annotation was computed. [2023-04-02 04:07:36,774 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 576 678) no Hoare annotation was computed. [2023-04-02 04:07:36,774 INFO L899 garLoopResultBuilder]: For program point L625-2(lines 625 645) no Hoare annotation was computed. [2023-04-02 04:07:36,774 INFO L899 garLoopResultBuilder]: For program point L646(lines 624 647) no Hoare annotation was computed. [2023-04-02 04:07:36,774 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:07:36,774 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 04:07:36,775 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:07:36,775 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:07:36,775 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-04-02 04:07:36,775 INFO L899 garLoopResultBuilder]: For program point L86-1(lines 82 93) no Hoare annotation was computed. [2023-04-02 04:07:36,775 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:07:36,775 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:07:36,775 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:07:36,775 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 827 833) no Hoare annotation was computed. [2023-04-02 04:07:36,775 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 827 833) the Hoare annotation is: true [2023-04-02 04:07:36,775 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:07:36,776 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 04:07:36,776 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:07:36,776 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:07:36,779 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:07:36,780 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:07:36,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:07:36 BoogieIcfgContainer [2023-04-02 04:07:36,792 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:07:36,793 INFO L158 Benchmark]: Toolchain (without parser) took 8350.99ms. Allocated memory was 251.7MB in the beginning and 444.6MB in the end (delta: 192.9MB). Free memory was 199.5MB in the beginning and 212.4MB in the end (delta: -12.9MB). Peak memory consumption was 203.1MB. Max. memory is 8.0GB. [2023-04-02 04:07:36,793 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 195.0MB. Free memory is still 141.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:07:36,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.74ms. Allocated memory is still 251.7MB. Free memory was 199.0MB in the beginning and 181.2MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:07:36,793 INFO L158 Benchmark]: Boogie Preprocessor took 79.67ms. Allocated memory is still 251.7MB. Free memory was 181.2MB in the beginning and 178.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:07:36,793 INFO L158 Benchmark]: RCFGBuilder took 906.90ms. Allocated memory is still 251.7MB. Free memory was 178.0MB in the beginning and 212.6MB in the end (delta: -34.6MB). Peak memory consumption was 41.9MB. Max. memory is 8.0GB. [2023-04-02 04:07:36,794 INFO L158 Benchmark]: TraceAbstraction took 6964.27ms. Allocated memory was 251.7MB in the beginning and 444.6MB in the end (delta: 192.9MB). Free memory was 212.1MB in the beginning and 212.4MB in the end (delta: -283.2kB). Peak memory consumption was 214.7MB. Max. memory is 8.0GB. [2023-04-02 04:07:36,795 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 195.0MB. Free memory is still 141.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 394.74ms. Allocated memory is still 251.7MB. Free memory was 199.0MB in the beginning and 181.2MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 79.67ms. Allocated memory is still 251.7MB. Free memory was 181.2MB in the beginning and 178.0MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 906.90ms. Allocated memory is still 251.7MB. Free memory was 178.0MB in the beginning and 212.6MB in the end (delta: -34.6MB). Peak memory consumption was 41.9MB. Max. memory is 8.0GB. * TraceAbstraction took 6964.27ms. Allocated memory was 251.7MB in the beginning and 444.6MB in the end (delta: 192.9MB). Free memory was 212.1MB in the beginning and 212.4MB in the end (delta: -283.2kB). Peak memory consumption was 214.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 401]: 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 38 procedures, 218 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1365 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1317 mSDsluCounter, 391 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 324 mSDsCounter, 841 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2198 IncrementalHoareTripleChecker+Invalid, 3039 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 841 mSolverCounterUnsat, 67 mSDtfsCounter, 2198 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred in iteration=4, InterpolantAutomatonStates: 57, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 618 HoareAnnotationTreeSize, 491 FomulaSimplifications, 36149 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 53 FomulaSimplificationsInter, 4205 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 680 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: 302]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-02 04:07:36,816 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...