/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:10:43,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:10:43,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:10:43,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:10:43,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:10:43,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:10:43,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:10:43,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:10:43,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:10:43,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:10:43,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:10:43,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:10:43,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:10:43,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:10:43,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:10:43,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:10:43,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:10:43,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:10:43,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:10:43,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:10:43,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:10:43,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:10:43,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:10:43,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:10:43,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:10:43,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:10:43,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:10:43,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:10:43,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:10:43,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:10:43,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:10:43,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:10:43,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:10:43,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:10:43,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:10:43,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:10:43,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:10:43,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:10:43,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:10:43,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:10:43,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:10:43,074 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 01:10:43,088 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:10:43,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:10:43,088 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:10:43,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:10:43,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:10:43,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:10:43,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:10:43,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:10:43,090 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:10:43,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:10:43,090 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:10:43,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:10:43,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:10:43,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:10:43,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:10:43,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:10:43,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:10:43,091 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:10:43,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:10:43,092 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:10:43,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:10:43,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:10:43,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:10:43,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:10:43,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:10:43,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:10:43,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:10:43,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:10:43,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:10:43,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:10:43,093 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:10:43,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:10:43,093 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:10:43,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:10:43,094 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:10:43,094 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:10:43,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:10:43,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:10:43,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:10:43,301 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:10:43,304 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:10:43,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2023-03-31 01:10:44,288 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:10:44,548 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:10:44,548 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c [2023-03-31 01:10:44,558 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9522438f/ab4ba845b4d24e8da107c0d4fbc358b3/FLAG1889d1ed8 [2023-03-31 01:10:44,574 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9522438f/ab4ba845b4d24e8da107c0d4fbc358b3 [2023-03-31 01:10:44,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:10:44,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:10:44,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:10:44,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:10:44,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:10:44,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543f6b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44, skipping insertion in model container [2023-03-31 01:10:44,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:10:44,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:10:44,806 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2023-03-31 01:10:44,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:10:44,819 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:10:44,875 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product27.cil.c[18283,18296] [2023-03-31 01:10:44,876 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:10:44,890 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:10:44,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44 WrapperNode [2023-03-31 01:10:44,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:10:44,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:10:44,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:10:44,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:10:44,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:10:44,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:10:44,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:10:44,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:10:44,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (1/1) ... [2023-03-31 01:10:44,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:10:44,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:10:44,961 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 01:10:44,963 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 01:10:44,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:10:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:10:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:10:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:10:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:10:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:10:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:10:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:10:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:10:44,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:10:44,989 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 01:10:44,990 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:10:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 01:10:44,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:10:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:10:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:10:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:10:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:10:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 01:10:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 01:10:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:10:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:10:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:10:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:10:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:10:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:10:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:10:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:10:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:10:45,173 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:10:45,175 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:10:45,581 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:10:45,603 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:10:45,604 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:10:45,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:10:45 BoogieIcfgContainer [2023-03-31 01:10:45,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:10:45,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:10:45,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:10:45,610 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:10:45,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:10:44" (1/3) ... [2023-03-31 01:10:45,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3de9dc2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:10:45, skipping insertion in model container [2023-03-31 01:10:45,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:44" (2/3) ... [2023-03-31 01:10:45,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3de9dc2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:10:45, skipping insertion in model container [2023-03-31 01:10:45,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:10:45" (3/3) ... [2023-03-31 01:10:45,612 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product27.cil.c [2023-03-31 01:10:45,650 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:10:45,650 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:10:45,703 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:10:45,709 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;@1acf4377, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:10:45,710 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:10:45,713 INFO L276 IsEmpty]: Start isEmpty. Operand has 169 states, 93 states have (on average 1.3010752688172043) internal successors, (121), 106 states have internal predecessors, (121), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) [2023-03-31 01:10:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-03-31 01:10:45,722 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:45,722 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:10:45,722 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:45,726 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:45,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1531436442, now seen corresponding path program 1 times [2023-03-31 01:10:45,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:45,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490265207] [2023-03-31 01:10:45,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:45,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:45,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:45,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:45,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:45,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:45,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:45,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-03-31 01:10:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:45,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 01:10:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:45,995 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 01:10:45,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:45,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490265207] [2023-03-31 01:10:45,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490265207] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:45,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:45,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:10:45,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560784559] [2023-03-31 01:10:45,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:46,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:10:46,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:46,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:10:46,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:10:46,040 INFO L87 Difference]: Start difference. First operand has 169 states, 93 states have (on average 1.3010752688172043) internal successors, (121), 106 states have internal predecessors, (121), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 01:10:46,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:46,417 INFO L93 Difference]: Finished difference Result 261 states and 345 transitions. [2023-03-31 01:10:46,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:10:46,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-03-31 01:10:46,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:46,427 INFO L225 Difference]: With dead ends: 261 [2023-03-31 01:10:46,427 INFO L226 Difference]: Without dead ends: 147 [2023-03-31 01:10:46,430 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:10:46,432 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 88 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:46,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 65 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:10:46,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2023-03-31 01:10:46,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 115. [2023-03-31 01:10:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 67 states have (on average 1.2537313432835822) internal successors, (84), 76 states have internal predecessors, (84), 28 states have call successors, (28), 24 states have call predecessors, (28), 19 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-03-31 01:10:46,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2023-03-31 01:10:46,495 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 51 [2023-03-31 01:10:46,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:46,496 INFO L495 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2023-03-31 01:10:46,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 01:10:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2023-03-31 01:10:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 01:10:46,501 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:46,501 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 01:10:46,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:10:46,501 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:46,502 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:46,502 INFO L85 PathProgramCache]: Analyzing trace with hash 460611800, now seen corresponding path program 1 times [2023-03-31 01:10:46,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:46,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892324315] [2023-03-31 01:10:46,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:46,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:46,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:46,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:46,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:46,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:46,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:46,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:46,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:10:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:46,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 01:10:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:46,672 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 01:10:46,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:46,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892324315] [2023-03-31 01:10:46,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892324315] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:46,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:46,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 01:10:46,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630007771] [2023-03-31 01:10:46,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:46,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 01:10:46,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:46,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 01:10:46,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:10:46,674 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 01:10:47,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:47,006 INFO L93 Difference]: Finished difference Result 200 states and 248 transitions. [2023-03-31 01:10:47,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 01:10:47,007 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 52 [2023-03-31 01:10:47,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:47,012 INFO L225 Difference]: With dead ends: 200 [2023-03-31 01:10:47,012 INFO L226 Difference]: Without dead ends: 137 [2023-03-31 01:10:47,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-03-31 01:10:47,017 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 115 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:47,017 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 40 Invalid, 324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 274 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:10:47,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2023-03-31 01:10:47,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 106. [2023-03-31 01:10:47,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 61 states have (on average 1.2622950819672132) internal successors, (77), 70 states have internal predecessors, (77), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 01:10:47,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 123 transitions. [2023-03-31 01:10:47,047 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 123 transitions. Word has length 52 [2023-03-31 01:10:47,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:47,047 INFO L495 AbstractCegarLoop]: Abstraction has 106 states and 123 transitions. [2023-03-31 01:10:47,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 01:10:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-03-31 01:10:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-03-31 01:10:47,052 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:47,053 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:10:47,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:10:47,053 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:47,053 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:47,053 INFO L85 PathProgramCache]: Analyzing trace with hash -989244973, now seen corresponding path program 1 times [2023-03-31 01:10:47,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:47,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915147546] [2023-03-31 01:10:47,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:47,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:47,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:47,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:47,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:47,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:47,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:47,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:47,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-03-31 01:10:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:47,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-03-31 01:10:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:47,294 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 01:10:47,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:47,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915147546] [2023-03-31 01:10:47,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915147546] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:47,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:47,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:10:47,295 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607215918] [2023-03-31 01:10:47,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:47,296 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:10:47,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:47,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:10:47,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:10:47,297 INFO L87 Difference]: Start difference. First operand 106 states and 123 transitions. Second operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 01:10:47,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:47,997 INFO L93 Difference]: Finished difference Result 362 states and 459 transitions. [2023-03-31 01:10:47,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-03-31 01:10:47,997 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 56 [2023-03-31 01:10:47,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:48,001 INFO L225 Difference]: With dead ends: 362 [2023-03-31 01:10:48,001 INFO L226 Difference]: Without dead ends: 284 [2023-03-31 01:10:48,005 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-03-31 01:10:48,009 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 357 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 782 mSolverCounterSat, 192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 363 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 974 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:48,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [363 Valid, 111 Invalid, 974 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [192 Valid, 782 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-03-31 01:10:48,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2023-03-31 01:10:48,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 227. [2023-03-31 01:10:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 138 states have (on average 1.3115942028985508) internal successors, (181), 156 states have internal predecessors, (181), 49 states have call successors, (49), 45 states have call predecessors, (49), 39 states have return successors, (46), 37 states have call predecessors, (46), 45 states have call successors, (46) [2023-03-31 01:10:48,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 276 transitions. [2023-03-31 01:10:48,071 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 276 transitions. Word has length 56 [2023-03-31 01:10:48,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:48,072 INFO L495 AbstractCegarLoop]: Abstraction has 227 states and 276 transitions. [2023-03-31 01:10:48,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 01:10:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 276 transitions. [2023-03-31 01:10:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-03-31 01:10:48,074 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:48,074 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:10:48,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:10:48,074 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:48,074 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:48,074 INFO L85 PathProgramCache]: Analyzing trace with hash -297162143, now seen corresponding path program 1 times [2023-03-31 01:10:48,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:48,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608996205] [2023-03-31 01:10:48,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:48,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:10:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-03-31 01:10:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:10:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:48,239 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 01:10:48,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:48,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608996205] [2023-03-31 01:10:48,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608996205] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:48,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:48,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:10:48,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556897531] [2023-03-31 01:10:48,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:48,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:10:48,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:48,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:10:48,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:10:48,241 INFO L87 Difference]: Start difference. First operand 227 states and 276 transitions. Second operand has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-03-31 01:10:48,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:48,814 INFO L93 Difference]: Finished difference Result 723 states and 967 transitions. [2023-03-31 01:10:48,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-03-31 01:10:48,814 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 62 [2023-03-31 01:10:48,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:48,817 INFO L225 Difference]: With dead ends: 723 [2023-03-31 01:10:48,818 INFO L226 Difference]: Without dead ends: 524 [2023-03-31 01:10:48,819 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2023-03-31 01:10:48,823 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 263 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 685 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 685 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:48,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 93 Invalid, 828 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [143 Valid, 685 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-03-31 01:10:48,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2023-03-31 01:10:48,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 402. [2023-03-31 01:10:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 402 states, 247 states have (on average 1.2995951417004048) internal successors, (321), 282 states have internal predecessors, (321), 85 states have call successors, (85), 77 states have call predecessors, (85), 69 states have return successors, (86), 65 states have call predecessors, (86), 81 states have call successors, (86) [2023-03-31 01:10:48,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 492 transitions. [2023-03-31 01:10:48,903 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 492 transitions. Word has length 62 [2023-03-31 01:10:48,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:48,904 INFO L495 AbstractCegarLoop]: Abstraction has 402 states and 492 transitions. [2023-03-31 01:10:48,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-03-31 01:10:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 492 transitions. [2023-03-31 01:10:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-03-31 01:10:48,906 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:48,907 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:10:48,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:10:48,907 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:48,907 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:48,907 INFO L85 PathProgramCache]: Analyzing trace with hash -825372099, now seen corresponding path program 1 times [2023-03-31 01:10:48,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:48,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593679452] [2023-03-31 01:10:48,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:48,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-03-31 01:10:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-03-31 01:10:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-03-31 01:10:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-03-31 01:10:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:49,121 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 01:10:49,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:49,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593679452] [2023-03-31 01:10:49,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593679452] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:49,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:49,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-03-31 01:10:49,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359489347] [2023-03-31 01:10:49,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:49,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-03-31 01:10:49,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:49,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-03-31 01:10:49,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-03-31 01:10:49,124 INFO L87 Difference]: Start difference. First operand 402 states and 492 transitions. Second operand has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 01:10:49,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:49,529 INFO L93 Difference]: Finished difference Result 747 states and 992 transitions. [2023-03-31 01:10:49,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-03-31 01:10:49,529 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 66 [2023-03-31 01:10:49,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:49,530 INFO L225 Difference]: With dead ends: 747 [2023-03-31 01:10:49,530 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:10:49,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2023-03-31 01:10:49,532 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 190 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 433 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:49,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [191 Valid, 87 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 433 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:10:49,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:10:49,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:10:49,532 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 01:10:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:10:49,533 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2023-03-31 01:10:49,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:49,533 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:10:49,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 01:10:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:10:49,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:10:49,535 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:10:49,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 01:10:49,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:10:51,349 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:10:51,349 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:10:51,349 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:10:51,349 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-03-31 01:10:51,349 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-03-31 01:10:51,349 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 102 157) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 133 137) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 190 194) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-03-31 01:10:51,350 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-03-31 01:10:51,351 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 749 757) no Hoare annotation was computed. [2023-03-31 01:10:51,351 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 749 757) no Hoare annotation was computed. [2023-03-31 01:10:51,351 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 749 757) the Hoare annotation is: true [2023-03-31 01:10:51,351 INFO L899 garLoopResultBuilder]: For program point L642-1(lines 642 649) no Hoare annotation was computed. [2023-03-31 01:10:51,351 INFO L899 garLoopResultBuilder]: For program point L640(line 640) no Hoare annotation was computed. [2023-03-31 01:10:51,353 INFO L895 garLoopResultBuilder]: At program point L639(line 639) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:51,354 INFO L895 garLoopResultBuilder]: At program point L638(line 638) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:51,354 INFO L895 garLoopResultBuilder]: At program point L638-1(line 638) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:51,354 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 632 654) no Hoare annotation was computed. [2023-03-31 01:10:51,354 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 632 654) no Hoare annotation was computed. [2023-03-31 01:10:51,354 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 632 654) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:51,356 INFO L895 garLoopResultBuilder]: At program point L644(line 644) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~4 1) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:51,356 INFO L895 garLoopResultBuilder]: At program point L644-1(line 644) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~4 1) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:51,356 INFO L899 garLoopResultBuilder]: For program point L642(lines 642 649) no Hoare annotation was computed. [2023-03-31 01:10:51,356 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 586 609) no Hoare annotation was computed. [2023-03-31 01:10:51,356 INFO L899 garLoopResultBuilder]: For program point L604(line 604) no Hoare annotation was computed. [2023-03-31 01:10:51,356 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 586 609) no Hoare annotation was computed. [2023-03-31 01:10:51,356 INFO L899 garLoopResultBuilder]: For program point L603(line 603) no Hoare annotation was computed. [2023-03-31 01:10:51,356 INFO L899 garLoopResultBuilder]: For program point L602(line 602) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L601(line 601) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L599(line 599) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L598(line 598) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L596(line 596) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L595(line 595) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L594(line 594) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L592(line 592) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 586 609) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 930 944) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 930 944) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-03-31 01:10:51,357 INFO L895 garLoopResultBuilder]: At program point L936(line 936) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L934(lines 934 940) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 930 944) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 911 929) the Hoare annotation is: true [2023-03-31 01:10:51,357 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 924) no Hoare annotation was computed. [2023-03-31 01:10:51,357 INFO L902 garLoopResultBuilder]: At program point L918(line 918) the Hoare annotation is: true [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point L920-2(lines 920 924) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 911 929) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point L918-1(line 918) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 911 929) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 735 741) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 735 741) the Hoare annotation is: true [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 403) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point L383-1(lines 383 403) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 369 414) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point L389(lines 389 396) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point L802-1(line 802) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point L800(lines 800 817) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 796 820) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L895 garLoopResultBuilder]: At program point L815(line 815) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:10:51,358 INFO L899 garLoopResultBuilder]: For program point L815-1(lines 796 820) no Hoare annotation was computed. [2023-03-31 01:10:51,358 INFO L895 garLoopResultBuilder]: At program point L810(line 810) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:10:51,358 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 796 820) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:10:51,359 INFO L895 garLoopResultBuilder]: At program point L806(line 806) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:10:51,359 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 812) no Hoare annotation was computed. [2023-03-31 01:10:51,359 INFO L895 garLoopResultBuilder]: At program point L802(line 802) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:10:51,359 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 788 794) no Hoare annotation was computed. [2023-03-31 01:10:51,359 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 788 794) the Hoare annotation is: true [2023-03-31 01:10:51,359 INFO L899 garLoopResultBuilder]: For program point L669(lines 669 673) no Hoare annotation was computed. [2023-03-31 01:10:51,359 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 657 722) no Hoare annotation was computed. [2023-03-31 01:10:51,359 INFO L895 garLoopResultBuilder]: At program point L715(lines 666 716) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:51,359 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 657 722) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:51,359 INFO L895 garLoopResultBuilder]: At program point L705(line 705) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:51,359 INFO L899 garLoopResultBuilder]: For program point L703(lines 703 709) no Hoare annotation was computed. [2023-03-31 01:10:51,359 INFO L895 garLoopResultBuilder]: At program point L703-1(lines 697 710) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:51,359 INFO L899 garLoopResultBuilder]: For program point L668(lines 667 714) no Hoare annotation was computed. [2023-03-31 01:10:51,359 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 710) no Hoare annotation was computed. [2023-03-31 01:10:51,359 INFO L895 garLoopResultBuilder]: At program point L689(line 689) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 693) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L895 garLoopResultBuilder]: At program point L712(lines 667 714) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:51,360 INFO L895 garLoopResultBuilder]: At program point L679(line 679) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point L677(lines 677 683) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point L677-1(lines 677 683) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 657 722) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 821 828) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 821 828) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 821 828) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 543 551) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 543 551) the Hoare annotation is: true [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 543 551) no Hoare annotation was computed. [2023-03-31 01:10:51,360 INFO L895 garLoopResultBuilder]: At program point L443(line 443) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:10:51,360 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 447) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point L440(lines 440 450) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L895 garLoopResultBuilder]: At program point L438(line 438) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point L438-1(line 438) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point L436(lines 436 453) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point L436-1(lines 428 456) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L895 garLoopResultBuilder]: At program point L434(line 434) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point L434-1(line 434) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 428 456) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 428 456) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 420 427) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 420 427) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 420 427) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 511 533) no Hoare annotation was computed. [2023-03-31 01:10:51,361 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 511 533) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point L519(lines 519 527) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point L519-2(lines 519 527) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 511 533) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 830 846) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 830 846) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point L841(line 841) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point L841-1(lines 830 846) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point L837(lines 837 843) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point L835(line 835) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point L835-1(line 835) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 534 542) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 534 542) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 534 542) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 502 510) the Hoare annotation is: true [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 502 510) no Hoare annotation was computed. [2023-03-31 01:10:51,362 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 502 510) no Hoare annotation was computed. [2023-03-31 01:10:51,363 INFO L899 garLoopResultBuilder]: For program point L768(lines 767 786) no Hoare annotation was computed. [2023-03-31 01:10:51,363 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 764 787) no Hoare annotation was computed. [2023-03-31 01:10:51,363 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 764 787) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:51,363 INFO L895 garLoopResultBuilder]: At program point L777(line 777) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 0 ~systemActive~0)))) [2023-03-31 01:10:51,363 INFO L895 garLoopResultBuilder]: At program point L775(lines 775 781) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:51,363 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 764 787) no Hoare annotation was computed. [2023-03-31 01:10:51,363 INFO L895 garLoopResultBuilder]: At program point L770(line 770) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:10:51,363 INFO L899 garLoopResultBuilder]: For program point L576(line 576) no Hoare annotation was computed. [2023-03-31 01:10:51,363 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 555 584) no Hoare annotation was computed. [2023-03-31 01:10:51,363 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 573) no Hoare annotation was computed. [2023-03-31 01:10:51,363 INFO L902 garLoopResultBuilder]: At program point L569-1(lines 569 573) the Hoare annotation is: true [2023-03-31 01:10:51,363 INFO L899 garLoopResultBuilder]: For program point L566(line 566) no Hoare annotation was computed. [2023-03-31 01:10:51,363 INFO L902 garLoopResultBuilder]: At program point L565-2(lines 565 579) the Hoare annotation is: true [2023-03-31 01:10:51,363 INFO L902 garLoopResultBuilder]: At program point L561(line 561) the Hoare annotation is: true [2023-03-31 01:10:51,364 INFO L899 garLoopResultBuilder]: For program point L561-1(line 561) no Hoare annotation was computed. [2023-03-31 01:10:51,364 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 555 584) the Hoare annotation is: true [2023-03-31 01:10:51,364 INFO L902 garLoopResultBuilder]: At program point L580(lines 555 584) the Hoare annotation is: true [2023-03-31 01:10:51,364 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 466 477) no Hoare annotation was computed. [2023-03-31 01:10:51,364 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 466 477) the Hoare annotation is: true [2023-03-31 01:10:51,364 INFO L899 garLoopResultBuilder]: For program point L470-1(lines 466 477) no Hoare annotation was computed. [2023-03-31 01:10:51,364 INFO L899 garLoopResultBuilder]: For program point L482-1(lines 478 489) no Hoare annotation was computed. [2023-03-31 01:10:51,364 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 478 489) no Hoare annotation was computed. [2023-03-31 01:10:51,364 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 478 489) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:10:51,364 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 946 953) no Hoare annotation was computed. [2023-03-31 01:10:51,364 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 946 953) the Hoare annotation is: true [2023-03-31 01:10:51,364 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 950) no Hoare annotation was computed. [2023-03-31 01:10:51,369 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 946 953) no Hoare annotation was computed. [2023-03-31 01:10:51,369 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 742 748) the Hoare annotation is: true [2023-03-31 01:10:51,369 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 742 748) no Hoare annotation was computed. [2023-03-31 01:10:51,369 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 866 874) no Hoare annotation was computed. [2023-03-31 01:10:51,369 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 866 874) no Hoare annotation was computed. [2023-03-31 01:10:51,369 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 866 874) the Hoare annotation is: true [2023-03-31 01:10:51,369 INFO L899 garLoopResultBuilder]: For program point L894(lines 894 902) no Hoare annotation was computed. [2023-03-31 01:10:51,369 INFO L899 garLoopResultBuilder]: For program point L894-2(lines 894 902) no Hoare annotation was computed. [2023-03-31 01:10:51,369 INFO L899 garLoopResultBuilder]: For program point L882(lines 882 890) no Hoare annotation was computed. [2023-03-31 01:10:51,369 INFO L899 garLoopResultBuilder]: For program point L882-2(lines 882 890) no Hoare annotation was computed. [2023-03-31 01:10:51,370 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 875 910) no Hoare annotation was computed. [2023-03-31 01:10:51,370 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 875 910) no Hoare annotation was computed. [2023-03-31 01:10:51,371 INFO L899 garLoopResultBuilder]: For program point L905(line 905) no Hoare annotation was computed. [2023-03-31 01:10:51,371 INFO L899 garLoopResultBuilder]: For program point L905-1(line 905) no Hoare annotation was computed. [2023-03-31 01:10:51,371 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 875 910) no Hoare annotation was computed. [2023-03-31 01:10:51,371 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-03-31 01:10:51,371 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-03-31 01:10:51,372 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 56 101) no Hoare annotation was computed. [2023-03-31 01:10:51,372 INFO L895 garLoopResultBuilder]: At program point L623(line 623) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:51,372 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 618 628) no Hoare annotation was computed. [2023-03-31 01:10:51,372 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 618 628) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:51,372 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 618 628) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point L860(line 860) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point L860-1(line 860) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 855 865) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 855 865) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 855 865) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 847 854) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 847 854) the Hoare annotation is: true [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 847 854) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 350) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 357) no Hoare annotation was computed. [2023-03-31 01:10:51,373 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 323 368) no Hoare annotation was computed. [2023-03-31 01:10:51,374 INFO L899 garLoopResultBuilder]: For program point L337-1(lines 337 357) no Hoare annotation was computed. [2023-03-31 01:10:51,374 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-03-31 01:10:51,374 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-03-31 01:10:51,374 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-03-31 01:10:51,374 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-03-31 01:10:51,374 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 319) no Hoare annotation was computed. [2023-03-31 01:10:51,375 INFO L899 garLoopResultBuilder]: For program point L271(lines 271 275) no Hoare annotation was computed. [2023-03-31 01:10:51,375 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-03-31 01:10:51,375 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-03-31 01:10:51,375 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-03-31 01:10:51,375 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-03-31 01:10:51,375 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-03-31 01:10:51,375 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 316) no Hoare annotation was computed. [2023-03-31 01:10:51,376 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-03-31 01:10:51,376 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-03-31 01:10:51,376 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-03-31 01:10:51,376 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-03-31 01:10:51,376 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-03-31 01:10:51,376 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 725 734) no Hoare annotation was computed. [2023-03-31 01:10:51,376 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 725 734) no Hoare annotation was computed. [2023-03-31 01:10:51,376 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 725 734) no Hoare annotation was computed. [2023-03-31 01:10:51,376 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:10:51,377 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-31 01:10:51,377 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:10:51,377 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:10:51,377 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:10:51,377 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:10:51,377 INFO L899 garLoopResultBuilder]: For program point L494-1(lines 490 501) no Hoare annotation was computed. [2023-03-31 01:10:51,377 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 490 501) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:10:51,377 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 490 501) no Hoare annotation was computed. [2023-03-31 01:10:51,377 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 610 616) no Hoare annotation was computed. [2023-03-31 01:10:51,377 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 610 616) the Hoare annotation is: true [2023-03-31 01:10:51,377 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:10:51,377 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 01:10:51,377 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:10:51,377 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:10:51,380 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-03-31 01:10:51,382 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:10:51,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:10:51 BoogieIcfgContainer [2023-03-31 01:10:51,399 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:10:51,400 INFO L158 Benchmark]: Toolchain (without parser) took 6823.29ms. Allocated memory was 323.0MB in the beginning and 465.6MB in the end (delta: 142.6MB). Free memory was 284.9MB in the beginning and 329.5MB in the end (delta: -44.6MB). Peak memory consumption was 271.6MB. Max. memory is 8.0GB. [2023-03-31 01:10:51,400 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:10:51,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.53ms. Allocated memory is still 323.0MB. Free memory was 284.5MB in the beginning and 266.3MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 01:10:51,402 INFO L158 Benchmark]: Boogie Preprocessor took 46.45ms. Allocated memory is still 323.0MB. Free memory was 266.3MB in the beginning and 262.9MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:10:51,402 INFO L158 Benchmark]: RCFGBuilder took 668.00ms. Allocated memory is still 323.0MB. Free memory was 262.9MB in the beginning and 224.1MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-03-31 01:10:51,402 INFO L158 Benchmark]: TraceAbstraction took 5791.61ms. Allocated memory was 323.0MB in the beginning and 465.6MB in the end (delta: 142.6MB). Free memory was 223.3MB in the beginning and 329.5MB in the end (delta: -106.2MB). Peak memory consumption was 209.7MB. Max. memory is 8.0GB. [2023-03-31 01:10:51,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 311.53ms. Allocated memory is still 323.0MB. Free memory was 284.5MB in the beginning and 266.3MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 46.45ms. Allocated memory is still 323.0MB. Free memory was 266.3MB in the beginning and 262.9MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 668.00ms. Allocated memory is still 323.0MB. Free memory was 262.9MB in the beginning and 224.1MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 5791.61ms. Allocated memory was 323.0MB in the beginning and 465.6MB in the end (delta: 142.6MB). Free memory was 223.3MB in the beginning and 329.5MB in the end (delta: -106.2MB). Peak memory consumption was 209.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 950]: 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 41 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1061 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1013 mSDsluCounter, 396 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 329 mSDsCounter, 525 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2377 IncrementalHoareTripleChecker+Invalid, 2902 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 525 mSolverCounterUnsat, 67 mSDtfsCounter, 2377 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=402occurred in iteration=4, InterpolantAutomatonStates: 57, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 619 HoareAnnotationTreeSize, 491 FomulaSimplifications, 36149 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 4205 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 680 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 01:10:51,420 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...