/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:08:31,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:08:31,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:08:31,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:08:31,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:08:31,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:08:31,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:08:31,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:08:31,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:08:31,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:08:31,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:08:31,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:08:31,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:08:31,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:08:31,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:08:31,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:08:31,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:08:31,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:08:31,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:08:31,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:08:31,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:08:31,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:08:31,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:08:31,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:08:31,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:08:31,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:08:31,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:08:31,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:08:31,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:08:31,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:08:31,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:08:31,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:08:31,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:08:31,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:08:31,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:08:31,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:08:31,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:08:31,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:08:31,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:08:31,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:08:31,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:08:31,844 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 [2023-03-31 01:08:31,856 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:08:31,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:08:31,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:08:31,857 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:08:31,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:08:31,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:08:31,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:08:31,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:08:31,858 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:08:31,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:08:31,858 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:08:31,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:08:31,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:08:31,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:08:31,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:08:31,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:08:31,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:08:31,859 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:08:31,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:08:31,859 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:08:31,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:08:31,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:08:31,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:08:31,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:08:31,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:08:31,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:08:31,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:08:31,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:08:31,860 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:08:31,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:08:31,860 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:08:31,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:08:31,861 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:08:31,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:08:31,861 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:08:31,861 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:08:32,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:08:32,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:08:32,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:08:32,066 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:08:32,067 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:08:32,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2023-03-31 01:08:33,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:08:33,335 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:08:33,335 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2023-03-31 01:08:33,347 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1f22b48/598742eb6c284a378ec44620755892bf/FLAGcd2e9e081 [2023-03-31 01:08:33,690 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d1f22b48/598742eb6c284a378ec44620755892bf [2023-03-31 01:08:33,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:08:33,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:08:33,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:08:33,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:08:33,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:08:33,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:08:33" (1/1) ... [2023-03-31 01:08:33,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e032f01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:33, skipping insertion in model container [2023-03-31 01:08:33,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:08:33" (1/1) ... [2023-03-31 01:08:33,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:08:33,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:08:33,911 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c[17431,17444] [2023-03-31 01:08:33,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:08:33,938 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:08:34,009 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c[17431,17444] [2023-03-31 01:08:34,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:08:34,025 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:08:34,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34 WrapperNode [2023-03-31 01:08:34,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:08:34,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:08:34,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:08:34,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:08:34,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (1/1) ... [2023-03-31 01:08:34,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (1/1) ... [2023-03-31 01:08:34,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (1/1) ... [2023-03-31 01:08:34,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (1/1) ... [2023-03-31 01:08:34,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (1/1) ... [2023-03-31 01:08:34,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (1/1) ... [2023-03-31 01:08:34,083 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (1/1) ... [2023-03-31 01:08:34,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (1/1) ... [2023-03-31 01:08:34,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:08:34,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:08:34,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:08:34,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:08:34,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (1/1) ... [2023-03-31 01:08:34,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:08:34,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:08:34,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 01:08:34,133 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 01:08:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:08:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:08:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:08:34,168 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:08:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-03-31 01:08:34,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:08:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:08:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:08:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:08:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:08:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:08:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:08:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:08:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:08:34,170 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:08:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:08:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 01:08:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-03-31 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:08:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:08:34,341 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:08:34,345 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:08:34,934 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:08:34,946 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:08:34,947 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:08:34,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:08:34 BoogieIcfgContainer [2023-03-31 01:08:34,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:08:34,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:08:34,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:08:34,953 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:08:34,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:08:33" (1/3) ... [2023-03-31 01:08:34,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bc6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:08:34, skipping insertion in model container [2023-03-31 01:08:34,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:34" (2/3) ... [2023-03-31 01:08:34,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20bc6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:08:34, skipping insertion in model container [2023-03-31 01:08:34,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:08:34" (3/3) ... [2023-03-31 01:08:34,955 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product14.cil.c [2023-03-31 01:08:34,975 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:08:34,976 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:08:35,020 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:08:35,027 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;@286fe994, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:08:35,027 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:08:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand has 154 states, 83 states have (on average 1.3012048192771084) internal successors, (108), 95 states have internal predecessors, (108), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-03-31 01:08:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 01:08:35,039 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:35,039 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:35,040 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:35,043 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:35,043 INFO L85 PathProgramCache]: Analyzing trace with hash 739020947, now seen corresponding path program 1 times [2023-03-31 01:08:35,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:35,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592459822] [2023-03-31 01:08:35,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:35,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:08:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:08:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:35,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:35,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592459822] [2023-03-31 01:08:35,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592459822] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:35,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:35,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 01:08:35,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426216962] [2023-03-31 01:08:35,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:35,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 01:08:35,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:35,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 01:08:35,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 01:08:35,328 INFO L87 Difference]: Start difference. First operand has 154 states, 83 states have (on average 1.3012048192771084) internal successors, (108), 95 states have internal predecessors, (108), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 01:08:35,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:35,695 INFO L93 Difference]: Finished difference Result 246 states and 327 transitions. [2023-03-31 01:08:35,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 01:08:35,697 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2023-03-31 01:08:35,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:35,717 INFO L225 Difference]: With dead ends: 246 [2023-03-31 01:08:35,717 INFO L226 Difference]: Without dead ends: 134 [2023-03-31 01:08:35,720 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 01:08:35,722 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 73 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:35,723 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 20 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:08:35,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2023-03-31 01:08:35,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 103. [2023-03-31 01:08:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 59 states have (on average 1.2372881355932204) internal successors, (73), 67 states have internal predecessors, (73), 26 states have call successors, (26), 22 states have call predecessors, (26), 17 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 01:08:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2023-03-31 01:08:35,771 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 46 [2023-03-31 01:08:35,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:35,771 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2023-03-31 01:08:35,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 01:08:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2023-03-31 01:08:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 01:08:35,773 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:35,774 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:35,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:08:35,774 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:35,774 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:35,774 INFO L85 PathProgramCache]: Analyzing trace with hash 466541553, now seen corresponding path program 1 times [2023-03-31 01:08:35,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:35,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391535326] [2023-03-31 01:08:35,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:35,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 01:08:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-03-31 01:08:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:35,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:35,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391535326] [2023-03-31 01:08:35,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391535326] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:35,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:35,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:08:35,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394114759] [2023-03-31 01:08:35,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:35,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:08:35,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:35,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:08:35,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:08:35,920 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 01:08:36,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:36,135 INFO L93 Difference]: Finished difference Result 175 states and 214 transitions. [2023-03-31 01:08:36,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-31 01:08:36,136 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 47 [2023-03-31 01:08:36,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:36,137 INFO L225 Difference]: With dead ends: 175 [2023-03-31 01:08:36,137 INFO L226 Difference]: Without dead ends: 118 [2023-03-31 01:08:36,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:08:36,139 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 83 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:36,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 27 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:08:36,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2023-03-31 01:08:36,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2023-03-31 01:08:36,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 53 states have (on average 1.2452830188679245) internal successors, (66), 61 states have internal predecessors, (66), 23 states have call successors, (23), 21 states have call predecessors, (23), 17 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-03-31 01:08:36,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2023-03-31 01:08:36,167 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 47 [2023-03-31 01:08:36,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:36,167 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2023-03-31 01:08:36,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-03-31 01:08:36,168 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2023-03-31 01:08:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 01:08:36,169 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:36,169 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] [2023-03-31 01:08:36,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:08:36,169 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:36,169 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:36,169 INFO L85 PathProgramCache]: Analyzing trace with hash -2085817228, now seen corresponding path program 1 times [2023-03-31 01:08:36,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:36,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047787167] [2023-03-31 01:08:36,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:36,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:08:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:08:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:36,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:36,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047787167] [2023-03-31 01:08:36,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047787167] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:36,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:36,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:08:36,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598839671] [2023-03-31 01:08:36,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:36,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:08:36,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:36,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:08:36,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:08:36,431 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand has 8 states, 8 states have (on average 4.0) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-31 01:08:36,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:36,775 INFO L93 Difference]: Finished difference Result 188 states and 232 transitions. [2023-03-31 01:08:36,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 01:08:36,775 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 52 [2023-03-31 01:08:36,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:36,776 INFO L225 Difference]: With dead ends: 188 [2023-03-31 01:08:36,777 INFO L226 Difference]: Without dead ends: 118 [2023-03-31 01:08:36,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-03-31 01:08:36,778 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 149 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 446 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:36,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 33 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 446 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:08:36,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2023-03-31 01:08:36,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 94. [2023-03-31 01:08:36,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 53 states have (on average 1.2264150943396226) internal successors, (65), 60 states have internal predecessors, (65), 23 states have call successors, (23), 21 states have call predecessors, (23), 17 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-03-31 01:08:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2023-03-31 01:08:36,792 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 52 [2023-03-31 01:08:36,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:36,792 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2023-03-31 01:08:36,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-31 01:08:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2023-03-31 01:08:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-03-31 01:08:36,794 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:36,794 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] [2023-03-31 01:08:36,794 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:08:36,794 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:36,794 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:36,794 INFO L85 PathProgramCache]: Analyzing trace with hash -406008295, now seen corresponding path program 1 times [2023-03-31 01:08:36,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:36,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225053014] [2023-03-31 01:08:36,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:36,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:36,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-03-31 01:08:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2023-03-31 01:08:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-03-31 01:08:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:36,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:36,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225053014] [2023-03-31 01:08:36,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225053014] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:36,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:36,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:08:36,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123563065] [2023-03-31 01:08:36,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:36,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:08:36,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:36,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:08:36,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:08:36,911 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand has 8 states, 8 states have (on average 4.5) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-03-31 01:08:37,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:37,394 INFO L93 Difference]: Finished difference Result 294 states and 387 transitions. [2023-03-31 01:08:37,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-03-31 01:08:37,395 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) Word has length 60 [2023-03-31 01:08:37,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:37,400 INFO L225 Difference]: With dead ends: 294 [2023-03-31 01:08:37,400 INFO L226 Difference]: Without dead ends: 224 [2023-03-31 01:08:37,403 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2023-03-31 01:08:37,409 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 262 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 557 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 557 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:37,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [280 Valid, 74 Invalid, 730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 557 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:08:37,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2023-03-31 01:08:37,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 155. [2023-03-31 01:08:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 90 states have (on average 1.2333333333333334) internal successors, (111), 103 states have internal predecessors, (111), 36 states have call successors, (36), 32 states have call predecessors, (36), 28 states have return successors, (33), 28 states have call predecessors, (33), 32 states have call successors, (33) [2023-03-31 01:08:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 180 transitions. [2023-03-31 01:08:37,446 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 180 transitions. Word has length 60 [2023-03-31 01:08:37,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:37,446 INFO L495 AbstractCegarLoop]: Abstraction has 155 states and 180 transitions. [2023-03-31 01:08:37,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-03-31 01:08:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 180 transitions. [2023-03-31 01:08:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-03-31 01:08:37,451 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:37,451 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:37,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:08:37,451 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:37,451 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:37,451 INFO L85 PathProgramCache]: Analyzing trace with hash -1292476715, now seen corresponding path program 1 times [2023-03-31 01:08:37,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:37,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509101560] [2023-03-31 01:08:37,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:37,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:37,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:08:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-03-31 01:08:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:08:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:08:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-03-31 01:08:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:37,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:37,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:37,591 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509101560] [2023-03-31 01:08:37,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509101560] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:37,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:37,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:08:37,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391170427] [2023-03-31 01:08:37,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:37,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:08:37,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:37,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:08:37,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:08:37,593 INFO L87 Difference]: Start difference. First operand 155 states and 180 transitions. Second operand has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 01:08:37,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:37,874 INFO L93 Difference]: Finished difference Result 281 states and 348 transitions. [2023-03-31 01:08:37,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-03-31 01:08:37,874 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 64 [2023-03-31 01:08:37,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:37,874 INFO L225 Difference]: With dead ends: 281 [2023-03-31 01:08:37,874 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:08:37,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2023-03-31 01:08:37,876 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 124 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:37,876 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 35 Invalid, 434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 362 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:08:37,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:08:37,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:08:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 01:08:37,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:08:37,876 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2023-03-31 01:08:37,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:37,877 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:08:37,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 01:08:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:08:37,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:08:37,879 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:08:37,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 01:08:37,880 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:08:38,825 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L219(lines 219 223) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L219-1(lines 219 223) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 234) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 188 243) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L235(lines 212 236) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 188 243) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 188 243) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L289(line 289) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L289-1(line 289) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 244 303) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L276(lines 276 280) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L276-1(lines 276 280) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L271(line 271) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point L270-2(lines 270 295) no Hoare annotation was computed. [2023-03-31 01:08:38,826 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 244 303) no Hoare annotation was computed. [2023-03-31 01:08:38,827 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 244 303) no Hoare annotation was computed. [2023-03-31 01:08:38,827 INFO L899 garLoopResultBuilder]: For program point L296(lines 269 297) no Hoare annotation was computed. [2023-03-31 01:08:38,827 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 530 538) no Hoare annotation was computed. [2023-03-31 01:08:38,827 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 530 538) no Hoare annotation was computed. [2023-03-31 01:08:38,827 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 530 538) the Hoare annotation is: true [2023-03-31 01:08:38,827 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 615 637) no Hoare annotation was computed. [2023-03-31 01:08:38,827 INFO L895 garLoopResultBuilder]: At program point L627(line 627) 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~3 1))) [2023-03-31 01:08:38,827 INFO L895 garLoopResultBuilder]: At program point L627-1(line 627) 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~3 1))) [2023-03-31 01:08:38,827 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 632) no Hoare annotation was computed. [2023-03-31 01:08:38,827 INFO L899 garLoopResultBuilder]: For program point L625-1(lines 625 632) no Hoare annotation was computed. [2023-03-31 01:08:38,827 INFO L899 garLoopResultBuilder]: For program point L623(line 623) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L895 garLoopResultBuilder]: At program point L622(line 622) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:08:38,828 INFO L895 garLoopResultBuilder]: At program point L621(line 621) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 615 637) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L895 garLoopResultBuilder]: At program point L621-1(line 621) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:08:38,828 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 615 637) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 573 596) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 573 596) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point L590(line 590) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point L589(line 589) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point L588(line 588) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point L586(line 586) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 573 596) no Hoare annotation was computed. [2023-03-31 01:08:38,828 INFO L899 garLoopResultBuilder]: For program point L585(line 585) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L583(line 583) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L582(line 582) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L581(line 581) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L580(line 580) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L579(line 579) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L578(line 578) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 516 522) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 516 522) the Hoare annotation is: true [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L475(lines 475 482) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 455 500) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L469(lines 469 489) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L469-1(lines 469 489) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 455 500) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 455 500) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L895 garLoopResultBuilder]: At program point L765(line 765) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point L765-1(lines 746 770) no Hoare annotation was computed. [2023-03-31 01:08:38,829 INFO L895 garLoopResultBuilder]: At program point L760(line 760) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,829 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 746 770) no Hoare annotation was computed. [2023-03-31 01:08:38,830 INFO L895 garLoopResultBuilder]: At program point L756(line 756) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,830 INFO L899 garLoopResultBuilder]: For program point L754(lines 754 762) no Hoare annotation was computed. [2023-03-31 01:08:38,830 INFO L895 garLoopResultBuilder]: At program point L752(line 752) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,830 INFO L899 garLoopResultBuilder]: For program point L752-1(line 752) no Hoare annotation was computed. [2023-03-31 01:08:38,830 INFO L899 garLoopResultBuilder]: For program point L750(lines 750 767) no Hoare annotation was computed. [2023-03-31 01:08:38,830 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 746 770) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,830 INFO L895 garLoopResultBuilder]: At program point L698(lines 649 699) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:08:38,830 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 640 705) no Hoare annotation was computed. [2023-03-31 01:08:38,830 INFO L899 garLoopResultBuilder]: For program point L688(lines 688 692) no Hoare annotation was computed. [2023-03-31 01:08:38,830 INFO L895 garLoopResultBuilder]: At program point L688-2(lines 680 693) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:08:38,830 INFO L899 garLoopResultBuilder]: For program point L651(lines 650 697) no Hoare annotation was computed. [2023-03-31 01:08:38,830 INFO L895 garLoopResultBuilder]: At program point L682(line 682) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:08:38,830 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 640 705) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:08:38,830 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 693) no Hoare annotation was computed. [2023-03-31 01:08:38,830 INFO L895 garLoopResultBuilder]: At program point L672(line 672) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:08:38,830 INFO L899 garLoopResultBuilder]: For program point L670(lines 670 676) no Hoare annotation was computed. [2023-03-31 01:08:38,830 INFO L899 garLoopResultBuilder]: For program point L670-1(lines 670 676) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L895 garLoopResultBuilder]: At program point L695(lines 650 697) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:08:38,831 INFO L895 garLoopResultBuilder]: At program point L662(line 662) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L660(lines 660 666) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L660-1(lines 660 666) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 656) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 640 705) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L111(lines 111 119) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L111-2(lines 111 119) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 103 125) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L784(line 784) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L784-1(line 784) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 779 795) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 779 795) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L790(line 790) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L790-1(lines 779 795) no Hoare annotation was computed. [2023-03-31 01:08:38,831 INFO L899 garLoopResultBuilder]: For program point L786(lines 786 792) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 126 134) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 126 134) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 102) the Hoare annotation is: true [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 94 102) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L895 garLoopResultBuilder]: At program point L727(line 727) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,832 INFO L895 garLoopResultBuilder]: At program point L725(lines 725 731) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,832 INFO L895 garLoopResultBuilder]: At program point L720(line 720) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point L718(lines 717 736) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 714 737) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 714 737) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 714 737) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 542 571) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L902 garLoopResultBuilder]: At program point L567(lines 542 571) the Hoare annotation is: true [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point L563(line 563) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L899 garLoopResultBuilder]: For program point L556(lines 556 560) no Hoare annotation was computed. [2023-03-31 01:08:38,832 INFO L902 garLoopResultBuilder]: At program point L556-1(lines 556 560) the Hoare annotation is: true [2023-03-31 01:08:38,833 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 542 571) the Hoare annotation is: true [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point L553(line 553) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L902 garLoopResultBuilder]: At program point L552-2(lines 552 566) the Hoare annotation is: true [2023-03-31 01:08:38,833 INFO L902 garLoopResultBuilder]: At program point L548(line 548) the Hoare annotation is: true [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point L548-1(line 548) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point L62-1(lines 58 69) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 860 867) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 860 867) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 860 867) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point L74-1(lines 70 81) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 896 903) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 896 903) the Hoare annotation is: true [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 900) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 896 903) no Hoare annotation was computed. [2023-03-31 01:08:38,833 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 523 529) the Hoare annotation is: true [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 523 529) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 738 744) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 738 744) the Hoare annotation is: true [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 771 778) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 771 778) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 771 778) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 815 823) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 815 823) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 815 823) the Hoare annotation is: true [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point L831(lines 831 839) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point L831-2(lines 831 839) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point L854-1(line 854) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 824 859) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point L843(lines 843 851) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 824 859) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 824 859) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 142 187) no Hoare annotation was computed. [2023-03-31 01:08:38,834 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 142 187) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 142 187) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 605 614) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 605 614) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 605 614) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 804 814) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 804 814) the Hoare annotation is: true [2023-03-31 01:08:38,835 INFO L902 garLoopResultBuilder]: At program point L809(line 809) the Hoare annotation is: true [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point L809-1(line 809) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 804 814) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 796 803) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 796 803) the Hoare annotation is: true [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 796 803) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 409 454) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 409 454) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point L429(lines 429 436) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 409 454) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point L423(lines 423 443) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point L423-1(lines 423 443) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point L355-2(lines 355 375) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point L376(lines 354 377) no Hoare annotation was computed. [2023-03-31 01:08:38,835 INFO L899 garLoopResultBuilder]: For program point L335(lines 335 351) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L395(lines 395 402) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 306 408) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 306 408) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L356(lines 355 375) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L387(line 387) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L387-1(line 387) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 393) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L371(line 371) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L371-1(line 371) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 306 408) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L330(lines 330 334) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 405) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 506 515) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 506 515) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 506 515) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:08:38,836 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-31 01:08:38,836 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point L86-1(lines 82 93) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 597 603) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 597 603) the Hoare annotation is: true [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 870 894) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L895 garLoopResultBuilder]: At program point L884(line 884) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point L882(lines 882 888) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L895 garLoopResultBuilder]: At program point L880(line 880) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0))) [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point L880-1(line 880) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point L878(lines 878 891) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point L878-1(lines 870 894) no Hoare annotation was computed. [2023-03-31 01:08:38,837 INFO L902 garLoopResultBuilder]: At program point L876(line 876) the Hoare annotation is: true [2023-03-31 01:08:38,837 INFO L899 garLoopResultBuilder]: For program point L876-1(line 876) no Hoare annotation was computed. [2023-03-31 01:08:38,838 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 870 894) the Hoare annotation is: true [2023-03-31 01:08:38,840 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-03-31 01:08:38,841 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:08:38,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:08:38 BoogieIcfgContainer [2023-03-31 01:08:38,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:08:38,849 INFO L158 Benchmark]: Toolchain (without parser) took 5156.48ms. Allocated memory was 162.5MB in the beginning and 343.9MB in the end (delta: 181.4MB). Free memory was 107.0MB in the beginning and 286.1MB in the end (delta: -179.1MB). Peak memory consumption was 182.8MB. Max. memory is 8.0GB. [2023-03-31 01:08:38,849 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 162.5MB. Free memory is still 112.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:08:38,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.19ms. Allocated memory is still 162.5MB. Free memory was 106.7MB in the beginning and 88.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 01:08:38,849 INFO L158 Benchmark]: Boogie Preprocessor took 61.78ms. Allocated memory is still 162.5MB. Free memory was 88.9MB in the beginning and 85.6MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:08:38,849 INFO L158 Benchmark]: RCFGBuilder took 860.89ms. Allocated memory was 162.5MB in the beginning and 268.4MB in the end (delta: 105.9MB). Free memory was 85.3MB in the beginning and 214.8MB in the end (delta: -129.5MB). Peak memory consumption was 20.3MB. Max. memory is 8.0GB. [2023-03-31 01:08:38,850 INFO L158 Benchmark]: TraceAbstraction took 3897.48ms. Allocated memory was 268.4MB in the beginning and 343.9MB in the end (delta: 75.5MB). Free memory was 214.3MB in the beginning and 286.1MB in the end (delta: -71.8MB). Peak memory consumption was 183.6MB. Max. memory is 8.0GB. [2023-03-31 01:08:38,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 162.5MB. Free memory is still 112.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 332.19ms. Allocated memory is still 162.5MB. Free memory was 106.7MB in the beginning and 88.9MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.78ms. Allocated memory is still 162.5MB. Free memory was 88.9MB in the beginning and 85.6MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 860.89ms. Allocated memory was 162.5MB in the beginning and 268.4MB in the end (delta: 105.9MB). Free memory was 85.3MB in the beginning and 214.8MB in the end (delta: -129.5MB). Peak memory consumption was 20.3MB. Max. memory is 8.0GB. * TraceAbstraction took 3897.48ms. Allocated memory was 268.4MB in the beginning and 343.9MB in the end (delta: 75.5MB). Free memory was 214.3MB in the beginning and 286.1MB in the end (delta: -71.8MB). Peak memory consumption was 183.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 900]: 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: 3.8s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 739 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 691 mSDsluCounter, 189 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 136 mSDsCounter, 397 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1765 IncrementalHoareTripleChecker+Invalid, 2162 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 397 mSolverCounterUnsat, 53 mSDtfsCounter, 1765 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=4, InterpolantAutomatonStates: 38, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 566 HoareAnnotationTreeSize, 245 FomulaSimplifications, 6024 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 50 FomulaSimplificationsInter, 1821 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 633 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: 649]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 01:08:38,864 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...