/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:01:04,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:01:04,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:01:04,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:01:04,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:01:04,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:01:04,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:01:04,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:01:04,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:01:04,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:01:04,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:01:04,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:01:04,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:01:04,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:01:04,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:01:04,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:01:04,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:01:04,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:01:04,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:01:04,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:01:04,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:01:04,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:01:04,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:01:04,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:01:04,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:01:04,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:01:04,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:01:04,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:01:04,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:01:04,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:01:04,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:01:04,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:01:04,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:01:04,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:01:04,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:01:04,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:01:04,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:01:04,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:01:04,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:01:04,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:01:04,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:01:04,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:01:04,220 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:01:04,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:01:04,221 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:01:04,221 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:01:04,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:01:04,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:01:04,222 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:01:04,222 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:01:04,223 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:01:04,223 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:01:04,223 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:01:04,223 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:01:04,223 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:01:04,223 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:01:04,223 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:01:04,224 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:01:04,224 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:01:04,224 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:01:04,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:01:04,225 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:01:04,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:01:04,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:01:04,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:01:04,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:01:04,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:01:04,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:01:04,226 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:01:04,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:01:04,226 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:01:04,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:01:04,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:01:04,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:01:04,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:01:04,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:01:04,227 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:01:04,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:01:04,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:01:04,227 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:01:04,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:01:04,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:01:04,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:01:04,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:01:04,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:01:04,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:01:04,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:01:04,434 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:01:04,435 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:01:04,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product54.cil.c [2023-04-03 01:01:05,677 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:01:05,936 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:01:05,936 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product54.cil.c [2023-04-03 01:01:05,946 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d189bbfd/31047f040c38441dbb78f499afdf7269/FLAG1bf4f86f2 [2023-04-03 01:01:05,958 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d189bbfd/31047f040c38441dbb78f499afdf7269 [2023-04-03 01:01:05,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:01:05,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:01:05,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:01:05,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:01:05,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:01:05,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789445f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05, skipping insertion in model container [2023-04-03 01:01:05,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:01:06,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:01:06,303 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_product54.cil.c[19335,19348] [2023-04-03 01:01:06,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:01:06,319 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:01:06,396 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_product54.cil.c[19335,19348] [2023-04-03 01:01:06,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:01:06,421 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:01:06,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06 WrapperNode [2023-04-03 01:01:06,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:01:06,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:01:06,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:01:06,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:01:06,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,492 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:01:06,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:01:06,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:01:06,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:01:06,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:01:06,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:06,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:01:06,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:01:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:01:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:01:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:01:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:01:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:01:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:01:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:01:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:01:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:01:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:01:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:01:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:01:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:01:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:01:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:01:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:01:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:01:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:01:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:01:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:01:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-04-03 01:01:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:01:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:01:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:01:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:01:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:01:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:01:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:01:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2023-04-03 01:01:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:01:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:01:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:01:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:01:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:01:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:01:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:01:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:01:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2023-04-03 01:01:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:01:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:01:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:01:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:01:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:01:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:01:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:01:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:01:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:01:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:01:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:01:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:01:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:01:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:01:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:01:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:01:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:01:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:01:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:01:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:01:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:01:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:01:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:01:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:01:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:01:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:01:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:01:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:01:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:01:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:01:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:01:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:01:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:01:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:01:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:01:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:01:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:01:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:01:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:01:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:01:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:01:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:01:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:01:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:01:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:01:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:01:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:01:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:01:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2023-04-03 01:01:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:01:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:01:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:01:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:01:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:01:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2023-04-03 01:01:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-04-03 01:01:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:01:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:01:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:01:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:01:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:01:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:01:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:01:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:01:06,795 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:01:06,806 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:01:07,348 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:01:07,510 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:01:07,511 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:01:07,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:01:07 BoogieIcfgContainer [2023-04-03 01:01:07,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:01:07,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:01:07,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:01:07,521 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:01:07,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:01:05" (1/3) ... [2023-04-03 01:01:07,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d796b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:01:07, skipping insertion in model container [2023-04-03 01:01:07,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06" (2/3) ... [2023-04-03 01:01:07,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d796b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:01:07, skipping insertion in model container [2023-04-03 01:01:07,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:01:07" (3/3) ... [2023-04-03 01:01:07,524 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product54.cil.c [2023-04-03 01:01:07,540 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:01:07,540 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:01:07,595 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:01:07,603 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=FINITE_AUTOMATA, 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;@4da996ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:01:07,606 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:01:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 74 states have (on average 1.2702702702702702) internal successors, (94), 89 states have internal predecessors, (94), 52 states have call successors, (52), 32 states have call predecessors, (52), 32 states have return successors, (52), 46 states have call predecessors, (52), 52 states have call successors, (52) [2023-04-03 01:01:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:01:07,629 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:07,630 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:07,631 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:07,638 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:07,639 INFO L85 PathProgramCache]: Analyzing trace with hash -100050531, now seen corresponding path program 1 times [2023-04-03 01:01:07,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:07,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660277144] [2023-04-03 01:01:07,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:07,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:07,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:07,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660277144] [2023-04-03 01:01:07,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660277144] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:07,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:07,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:01:07,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987934739] [2023-04-03 01:01:07,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:07,890 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:01:07,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:07,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:01:07,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:01:07,927 INFO L87 Difference]: Start difference. First operand has 161 states, 74 states have (on average 1.2702702702702702) internal successors, (94), 89 states have internal predecessors, (94), 52 states have call successors, (52), 32 states have call predecessors, (52), 32 states have return successors, (52), 46 states have call predecessors, (52), 52 states have call successors, (52) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:01:08,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,028 INFO L93 Difference]: Finished difference Result 252 states and 307 transitions. [2023-04-03 01:01:08,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:01:08,030 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 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 46 [2023-04-03 01:01:08,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,039 INFO L225 Difference]: With dead ends: 252 [2023-04-03 01:01:08,039 INFO L226 Difference]: Without dead ends: 128 [2023-04-03 01:01:08,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:01:08,058 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 140 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:01:08,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2023-04-03 01:01:08,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2023-04-03 01:01:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128 states, 65 states have (on average 1.2307692307692308) internal successors, (80), 77 states have internal predecessors, (80), 37 states have call successors, (37), 30 states have call predecessors, (37), 25 states have return successors, (32), 26 states have call predecessors, (32), 32 states have call successors, (32) [2023-04-03 01:01:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 149 transitions. [2023-04-03 01:01:08,108 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 149 transitions. Word has length 46 [2023-04-03 01:01:08,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,108 INFO L495 AbstractCegarLoop]: Abstraction has 128 states and 149 transitions. [2023-04-03 01:01:08,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:01:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 149 transitions. [2023-04-03 01:01:08,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:01:08,111 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,111 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:08,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:01:08,112 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,112 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1380217124, now seen corresponding path program 1 times [2023-04-03 01:01:08,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297378009] [2023-04-03 01:01:08,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:08,221 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297378009] [2023-04-03 01:01:08,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297378009] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:08,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:08,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:08,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750092580] [2023-04-03 01:01:08,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:08,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:08,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:08,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:08,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:08,224 INFO L87 Difference]: Start difference. First operand 128 states and 149 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:01:08,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,302 INFO L93 Difference]: Finished difference Result 206 states and 241 transitions. [2023-04-03 01:01:08,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:08,304 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 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 47 [2023-04-03 01:01:08,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,306 INFO L225 Difference]: With dead ends: 206 [2023-04-03 01:01:08,306 INFO L226 Difference]: Without dead ends: 120 [2023-04-03 01:01:08,307 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:08,308 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 9 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 227 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:08,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2023-04-03 01:01:08,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2023-04-03 01:01:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 60 states have (on average 1.2333333333333334) internal successors, (74), 72 states have internal predecessors, (74), 34 states have call successors, (34), 29 states have call predecessors, (34), 25 states have return successors, (30), 24 states have call predecessors, (30), 30 states have call successors, (30) [2023-04-03 01:01:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 138 transitions. [2023-04-03 01:01:08,322 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 138 transitions. Word has length 47 [2023-04-03 01:01:08,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,322 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 138 transitions. [2023-04-03 01:01:08,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:01:08,323 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 138 transitions. [2023-04-03 01:01:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-03 01:01:08,325 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,325 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] [2023-04-03 01:01:08,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:01:08,325 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,326 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1477079846, now seen corresponding path program 1 times [2023-04-03 01:01:08,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745444122] [2023-04-03 01:01:08,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:08,598 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745444122] [2023-04-03 01:01:08,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745444122] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:08,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:08,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:01:08,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778393852] [2023-04-03 01:01:08,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:08,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:01:08,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:08,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:01:08,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:01:08,600 INFO L87 Difference]: Start difference. First operand 120 states and 138 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:01:08,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,870 INFO L93 Difference]: Finished difference Result 215 states and 252 transitions. [2023-04-03 01:01:08,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:01:08,871 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 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 50 [2023-04-03 01:01:08,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,877 INFO L225 Difference]: With dead ends: 215 [2023-04-03 01:01:08,878 INFO L226 Difference]: Without dead ends: 120 [2023-04-03 01:01:08,884 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:01:08,885 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 187 mSDsluCounter, 220 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,885 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 335 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:01:08,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2023-04-03 01:01:08,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2023-04-03 01:01:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 60 states have (on average 1.2166666666666666) internal successors, (73), 71 states have internal predecessors, (73), 34 states have call successors, (34), 29 states have call predecessors, (34), 25 states have return successors, (30), 24 states have call predecessors, (30), 30 states have call successors, (30) [2023-04-03 01:01:08,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 137 transitions. [2023-04-03 01:01:08,904 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 137 transitions. Word has length 50 [2023-04-03 01:01:08,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,904 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 137 transitions. [2023-04-03 01:01:08,904 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:01:08,904 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2023-04-03 01:01:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-04-03 01:01:08,918 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,918 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:08,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:01:08,918 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,918 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,919 INFO L85 PathProgramCache]: Analyzing trace with hash 1501222284, now seen corresponding path program 1 times [2023-04-03 01:01:08,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,919 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588766249] [2023-04-03 01:01:08,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:01:09,031 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:09,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588766249] [2023-04-03 01:01:09,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588766249] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:09,032 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:09,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 01:01:09,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214775588] [2023-04-03 01:01:09,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:09,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 01:01:09,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:09,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 01:01:09,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:01:09,034 INFO L87 Difference]: Start difference. First operand 120 states and 137 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 4 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) [2023-04-03 01:01:09,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:09,428 INFO L93 Difference]: Finished difference Result 313 states and 375 transitions. [2023-04-03 01:01:09,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:01:09,429 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 4 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) Word has length 67 [2023-04-03 01:01:09,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:09,431 INFO L225 Difference]: With dead ends: 313 [2023-04-03 01:01:09,432 INFO L226 Difference]: Without dead ends: 218 [2023-04-03 01:01:09,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-04-03 01:01:09,434 INFO L413 NwaCegarLoop]: 85 mSDtfsCounter, 191 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 330 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:09,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [196 Valid, 175 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 330 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-03 01:01:09,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2023-04-03 01:01:09,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 201. [2023-04-03 01:01:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 108 states have (on average 1.1759259259259258) internal successors, (127), 118 states have internal predecessors, (127), 46 states have call successors, (46), 43 states have call predecessors, (46), 46 states have return successors, (51), 46 states have call predecessors, (51), 42 states have call successors, (51) [2023-04-03 01:01:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 224 transitions. [2023-04-03 01:01:09,472 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 224 transitions. Word has length 67 [2023-04-03 01:01:09,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:09,472 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 224 transitions. [2023-04-03 01:01:09,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 4 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (12), 3 states have call predecessors, (12), 4 states have call successors, (12) [2023-04-03 01:01:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 224 transitions. [2023-04-03 01:01:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-04-03 01:01:09,474 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:09,474 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:09,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:01:09,474 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:09,474 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:09,475 INFO L85 PathProgramCache]: Analyzing trace with hash 620522185, now seen corresponding path program 1 times [2023-04-03 01:01:09,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:09,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574686770] [2023-04-03 01:01:09,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:09,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:09,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:09,555 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:09,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574686770] [2023-04-03 01:01:09,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574686770] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:09,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:09,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:09,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202045260] [2023-04-03 01:01:09,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:09,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:09,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:09,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:09,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:09,558 INFO L87 Difference]: Start difference. First operand 201 states and 224 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 01:01:09,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:09,623 INFO L93 Difference]: Finished difference Result 377 states and 443 transitions. [2023-04-03 01:01:09,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:09,624 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 77 [2023-04-03 01:01:09,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:09,627 INFO L225 Difference]: With dead ends: 377 [2023-04-03 01:01:09,628 INFO L226 Difference]: Without dead ends: 374 [2023-04-03 01:01:09,628 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:09,629 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 108 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 212 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:09,629 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 212 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:09,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2023-04-03 01:01:09,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 374. [2023-04-03 01:01:09,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 205 states have (on average 1.170731707317073) internal successors, (240), 224 states have internal predecessors, (240), 82 states have call successors, (82), 76 states have call predecessors, (82), 86 states have return successors, (116), 86 states have call predecessors, (116), 78 states have call successors, (116) [2023-04-03 01:01:09,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 438 transitions. [2023-04-03 01:01:09,673 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 438 transitions. Word has length 77 [2023-04-03 01:01:09,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:09,673 INFO L495 AbstractCegarLoop]: Abstraction has 374 states and 438 transitions. [2023-04-03 01:01:09,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 01:01:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 438 transitions. [2023-04-03 01:01:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-04-03 01:01:09,676 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:09,676 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:09,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:01:09,676 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:09,677 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:09,677 INFO L85 PathProgramCache]: Analyzing trace with hash -1134615844, now seen corresponding path program 1 times [2023-04-03 01:01:09,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:09,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805158679] [2023-04-03 01:01:09,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:09,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:09,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:09,793 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 01:01:09,794 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:09,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805158679] [2023-04-03 01:01:09,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805158679] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:09,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:09,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 01:01:09,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126000862] [2023-04-03 01:01:09,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:09,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 01:01:09,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:09,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 01:01:09,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 01:01:09,798 INFO L87 Difference]: Start difference. First operand 374 states and 438 transitions. Second operand has 6 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 01:01:09,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:09,982 INFO L93 Difference]: Finished difference Result 703 states and 831 transitions. [2023-04-03 01:01:09,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:01:09,983 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 124 [2023-04-03 01:01:09,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:09,987 INFO L225 Difference]: With dead ends: 703 [2023-04-03 01:01:09,987 INFO L226 Difference]: Without dead ends: 354 [2023-04-03 01:01:09,989 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-03 01:01:09,991 INFO L413 NwaCegarLoop]: 139 mSDtfsCounter, 87 mSDsluCounter, 433 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 572 SdHoareTripleChecker+Invalid, 176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:09,995 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 572 Invalid, 176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:01:09,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2023-04-03 01:01:10,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 335. [2023-04-03 01:01:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 335 states, 182 states have (on average 1.1538461538461537) internal successors, (210), 199 states have internal predecessors, (210), 74 states have call successors, (74), 69 states have call predecessors, (74), 78 states have return successors, (96), 76 states have call predecessors, (96), 70 states have call successors, (96) [2023-04-03 01:01:10,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 380 transitions. [2023-04-03 01:01:10,047 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 380 transitions. Word has length 124 [2023-04-03 01:01:10,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:10,047 INFO L495 AbstractCegarLoop]: Abstraction has 335 states and 380 transitions. [2023-04-03 01:01:10,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 01:01:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 380 transitions. [2023-04-03 01:01:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-04-03 01:01:10,052 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:10,052 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:10,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 01:01:10,052 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:10,053 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:10,053 INFO L85 PathProgramCache]: Analyzing trace with hash 837765889, now seen corresponding path program 1 times [2023-04-03 01:01:10,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:10,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008431658] [2023-04-03 01:01:10,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:10,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-04-03 01:01:10,222 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:10,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008431658] [2023-04-03 01:01:10,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008431658] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:10,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [665499836] [2023-04-03 01:01:10,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:10,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:10,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:10,229 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:01:10,252 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 01:01:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:10,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-03 01:01:10,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:10,516 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 01:01:10,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [665499836] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:10,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 01:01:10,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-03 01:01:10,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725939738] [2023-04-03 01:01:10,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:10,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:10,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:10,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:10,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-03 01:01:10,518 INFO L87 Difference]: Start difference. First operand 335 states and 380 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 01:01:10,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:10,588 INFO L93 Difference]: Finished difference Result 595 states and 679 transitions. [2023-04-03 01:01:10,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:10,589 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 131 [2023-04-03 01:01:10,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:10,591 INFO L225 Difference]: With dead ends: 595 [2023-04-03 01:01:10,591 INFO L226 Difference]: Without dead ends: 285 [2023-04-03 01:01:10,592 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-03 01:01:10,592 INFO L413 NwaCegarLoop]: 139 mSDtfsCounter, 57 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:10,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 221 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:10,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2023-04-03 01:01:10,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 285. [2023-04-03 01:01:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 154 states have (on average 1.1428571428571428) internal successors, (176), 170 states have internal predecessors, (176), 64 states have call successors, (64), 59 states have call predecessors, (64), 66 states have return successors, (76), 65 states have call predecessors, (76), 60 states have call successors, (76) [2023-04-03 01:01:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 316 transitions. [2023-04-03 01:01:10,619 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 316 transitions. Word has length 131 [2023-04-03 01:01:10,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:10,619 INFO L495 AbstractCegarLoop]: Abstraction has 285 states and 316 transitions. [2023-04-03 01:01:10,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 01:01:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 316 transitions. [2023-04-03 01:01:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-03 01:01:10,621 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:10,621 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:10,632 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 01:01:10,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:10,829 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:10,829 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:10,830 INFO L85 PathProgramCache]: Analyzing trace with hash -476891050, now seen corresponding path program 1 times [2023-04-03 01:01:10,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:10,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453573761] [2023-04-03 01:01:10,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:10,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:11,070 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:11,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453573761] [2023-04-03 01:01:11,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453573761] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:11,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310070141] [2023-04-03 01:01:11,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:11,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:11,071 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:11,072 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:01:11,082 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 01:01:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:11,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 33 conjunts are in the unsatisfiable core [2023-04-03 01:01:11,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:01:11,688 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 01:01:11,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [310070141] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:11,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 01:01:11,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [11] total 23 [2023-04-03 01:01:11,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767906872] [2023-04-03 01:01:11,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:11,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-03 01:01:11,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:11,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-03 01:01:11,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=458, Unknown=0, NotChecked=0, Total=506 [2023-04-03 01:01:11,691 INFO L87 Difference]: Start difference. First operand 285 states and 316 transitions. Second operand has 14 states, 11 states have (on average 7.454545454545454) internal successors, (82), 11 states have internal predecessors, (82), 6 states have call successors, (33), 5 states have call predecessors, (33), 7 states have return successors, (27), 7 states have call predecessors, (27), 6 states have call successors, (27) [2023-04-03 01:01:12,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:12,943 INFO L93 Difference]: Finished difference Result 645 states and 744 transitions. [2023-04-03 01:01:12,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-03 01:01:12,943 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 7.454545454545454) internal successors, (82), 11 states have internal predecessors, (82), 6 states have call successors, (33), 5 states have call predecessors, (33), 7 states have return successors, (27), 7 states have call predecessors, (27), 6 states have call successors, (27) Word has length 143 [2023-04-03 01:01:12,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:12,946 INFO L225 Difference]: With dead ends: 645 [2023-04-03 01:01:12,946 INFO L226 Difference]: Without dead ends: 385 [2023-04-03 01:01:12,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=132, Invalid=1274, Unknown=0, NotChecked=0, Total=1406 [2023-04-03 01:01:12,948 INFO L413 NwaCegarLoop]: 47 mSDtfsCounter, 184 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 1736 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 327 SdHoareTripleChecker+Invalid, 1833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 1736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:12,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [207 Valid, 327 Invalid, 1833 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 1736 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 01:01:12,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2023-04-03 01:01:12,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 332. [2023-04-03 01:01:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 332 states, 184 states have (on average 1.141304347826087) internal successors, (210), 201 states have internal predecessors, (210), 74 states have call successors, (74), 70 states have call predecessors, (74), 73 states have return successors, (86), 72 states have call predecessors, (86), 70 states have call successors, (86) [2023-04-03 01:01:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 370 transitions. [2023-04-03 01:01:12,981 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 370 transitions. Word has length 143 [2023-04-03 01:01:12,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:12,981 INFO L495 AbstractCegarLoop]: Abstraction has 332 states and 370 transitions. [2023-04-03 01:01:12,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 7.454545454545454) internal successors, (82), 11 states have internal predecessors, (82), 6 states have call successors, (33), 5 states have call predecessors, (33), 7 states have return successors, (27), 7 states have call predecessors, (27), 6 states have call successors, (27) [2023-04-03 01:01:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 370 transitions. [2023-04-03 01:01:12,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-03 01:01:12,983 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:12,984 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:12,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 01:01:13,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-04-03 01:01:13,191 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:13,191 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:13,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1743351095, now seen corresponding path program 1 times [2023-04-03 01:01:13,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:13,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962668848] [2023-04-03 01:01:13,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:13,395 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:13,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962668848] [2023-04-03 01:01:13,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962668848] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:13,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077881938] [2023-04-03 01:01:13,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:13,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:13,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:13,397 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:01:13,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 01:01:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:13,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 54 conjunts are in the unsatisfiable core [2023-04-03 01:01:13,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:13,991 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:01:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-04-03 01:01:15,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077881938] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:01:15,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1048229758] [2023-04-03 01:01:15,064 INFO L159 IcfgInterpreter]: Started Sifa with 109 locations of interest [2023-04-03 01:01:15,065 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:01:15,070 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:01:15,074 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:01:15,075 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:01:15,291 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 31 for LOIs [2023-04-03 01:01:15,333 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2023-04-03 01:01:15,569 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 36 for LOIs [2023-04-03 01:01:15,635 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 36 for LOIs [2023-04-03 01:01:19,887 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 68 for LOIs [2023-04-03 01:01:19,919 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 32 for LOIs [2023-04-03 01:01:20,189 INFO L197 IcfgInterpreter]: Interpreting procedure lowerWaterLevel with input of size 30 for LOIs [2023-04-03 01:01:20,194 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 26 for LOIs [2023-04-03 01:01:20,220 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 33 for LOIs [2023-04-03 01:01:20,449 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 31 for LOIs [2023-04-03 01:01:20,576 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 31 for LOIs [2023-04-03 01:01:20,747 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterLevel with input of size 26 for LOIs [2023-04-03 01:01:20,817 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterSensorDry with input of size 26 for LOIs [2023-04-03 01:01:20,822 INFO L197 IcfgInterpreter]: Interpreting procedure activatePump with input of size 38 for LOIs [2023-04-03 01:01:20,826 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 27 for LOIs [2023-04-03 01:01:20,828 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterLevel with input of size 27 for LOIs [2023-04-03 01:01:20,890 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterSensorDry with input of size 27 for LOIs [2023-04-03 01:01:20,893 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneAlarm with input of size 27 for LOIs [2023-04-03 01:01:20,958 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 24 for LOIs [2023-04-03 01:01:20,961 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__1 with input of size 28 for LOIs [2023-04-03 01:01:20,963 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 26 for LOIs [2023-04-03 01:01:20,965 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 26 for LOIs [2023-04-03 01:01:20,967 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 26 for LOIs [2023-04-03 01:01:20,969 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 26 for LOIs [2023-04-03 01:01:20,971 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:01:26,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1048229758] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:26,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:01:26,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [11, 18, 18] total 92 [2023-04-03 01:01:26,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082265972] [2023-04-03 01:01:26,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:26,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2023-04-03 01:01:26,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:26,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2023-04-03 01:01:26,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=651, Invalid=7721, Unknown=0, NotChecked=0, Total=8372 [2023-04-03 01:01:26,549 INFO L87 Difference]: Start difference. First operand 332 states and 370 transitions. Second operand has 53 states, 35 states have (on average 1.8) internal successors, (63), 42 states have internal predecessors, (63), 17 states have call successors, (29), 14 states have call predecessors, (29), 18 states have return successors, (25), 19 states have call predecessors, (25), 16 states have call successors, (25) [2023-04-03 01:01:42,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:42,570 INFO L93 Difference]: Finished difference Result 931 states and 1080 transitions. [2023-04-03 01:01:42,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2023-04-03 01:01:42,571 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 35 states have (on average 1.8) internal successors, (63), 42 states have internal predecessors, (63), 17 states have call successors, (29), 14 states have call predecessors, (29), 18 states have return successors, (25), 19 states have call predecessors, (25), 16 states have call successors, (25) Word has length 146 [2023-04-03 01:01:42,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:42,574 INFO L225 Difference]: With dead ends: 931 [2023-04-03 01:01:42,574 INFO L226 Difference]: Without dead ends: 624 [2023-04-03 01:01:42,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 509 GetRequests, 338 SyntacticMatches, 21 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8049 ImplicationChecksByTransitivity, 17.8s TimeCoverageRelationStatistics Valid=2321, Invalid=20631, Unknown=0, NotChecked=0, Total=22952 [2023-04-03 01:01:42,581 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 646 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 6332 mSolverCounterSat, 572 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 658 SdHoareTripleChecker+Valid, 419 SdHoareTripleChecker+Invalid, 6904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 572 IncrementalHoareTripleChecker+Valid, 6332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:42,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [658 Valid, 419 Invalid, 6904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [572 Valid, 6332 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2023-04-03 01:01:42,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 624 states. [2023-04-03 01:01:42,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 624 to 570. [2023-04-03 01:01:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 570 states, 324 states have (on average 1.123456790123457) internal successors, (364), 348 states have internal predecessors, (364), 122 states have call successors, (122), 117 states have call predecessors, (122), 123 states have return successors, (141), 122 states have call predecessors, (141), 118 states have call successors, (141) [2023-04-03 01:01:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 627 transitions. [2023-04-03 01:01:42,664 INFO L78 Accepts]: Start accepts. Automaton has 570 states and 627 transitions. Word has length 146 [2023-04-03 01:01:42,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:42,665 INFO L495 AbstractCegarLoop]: Abstraction has 570 states and 627 transitions. [2023-04-03 01:01:42,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 35 states have (on average 1.8) internal successors, (63), 42 states have internal predecessors, (63), 17 states have call successors, (29), 14 states have call predecessors, (29), 18 states have return successors, (25), 19 states have call predecessors, (25), 16 states have call successors, (25) [2023-04-03 01:01:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 627 transitions. [2023-04-03 01:01:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-04-03 01:01:42,667 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:42,668 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:42,674 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-03 01:01:42,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:42,875 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:42,875 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:42,875 INFO L85 PathProgramCache]: Analyzing trace with hash -4128895, now seen corresponding path program 1 times [2023-04-03 01:01:42,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:42,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111956878] [2023-04-03 01:01:42,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:42,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:43,186 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:43,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111956878] [2023-04-03 01:01:43,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111956878] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:43,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1831929837] [2023-04-03 01:01:43,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:43,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:43,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:43,187 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:01:43,190 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-03 01:01:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:43,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 54 conjunts are in the unsatisfiable core [2023-04-03 01:01:43,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:43,711 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:01:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-04-03 01:01:44,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1831929837] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:01:44,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [85246109] [2023-04-03 01:01:44,678 INFO L159 IcfgInterpreter]: Started Sifa with 112 locations of interest [2023-04-03 01:01:44,678 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:01:44,679 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:01:44,679 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:01:44,679 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:01:44,785 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 31 for LOIs [2023-04-03 01:01:44,803 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2023-04-03 01:01:44,902 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 36 for LOIs [2023-04-03 01:01:44,935 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 36 for LOIs [2023-04-03 01:01:50,582 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 67 for LOIs [2023-04-03 01:01:50,592 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 40 for LOIs [2023-04-03 01:01:50,900 INFO L197 IcfgInterpreter]: Interpreting procedure lowerWaterLevel with input of size 38 for LOIs [2023-04-03 01:01:50,904 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 34 for LOIs [2023-04-03 01:01:50,976 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 34 for LOIs [2023-04-03 01:01:50,979 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 42 for LOIs [2023-04-03 01:01:50,983 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 41 for LOIs [2023-04-03 01:01:51,138 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 40 for LOIs [2023-04-03 01:01:51,310 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 35 for LOIs [2023-04-03 01:01:51,461 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterLevel with input of size 34 for LOIs [2023-04-03 01:01:51,525 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterSensorDry with input of size 34 for LOIs [2023-04-03 01:01:51,530 INFO L197 IcfgInterpreter]: Interpreting procedure activatePump with input of size 46 for LOIs [2023-04-03 01:01:51,535 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 35 for LOIs [2023-04-03 01:01:51,537 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterLevel with input of size 27 for LOIs [2023-04-03 01:01:51,589 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterSensorDry with input of size 27 for LOIs [2023-04-03 01:01:51,592 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneAlarm with input of size 35 for LOIs [2023-04-03 01:01:51,646 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 32 for LOIs [2023-04-03 01:01:51,649 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 102 for LOIs [2023-04-03 01:01:51,664 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__1 with input of size 28 for LOIs [2023-04-03 01:01:51,667 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 26 for LOIs [2023-04-03 01:01:51,673 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 26 for LOIs [2023-04-03 01:01:51,674 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 26 for LOIs [2023-04-03 01:01:51,677 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 26 for LOIs [2023-04-03 01:01:51,679 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:02:00,678 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '12801#(and (<= ~methaneLevelCritical~0 1) (<= 1 ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0)) (<= ~pumpRunning~0 2147483647) (= ~head~0.offset 0) (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 |#StackHeapBarrier|) (<= 0 ~methAndRunningLastTime~0) (= ~head~0.base 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#NULL.offset| 0) (not (= ~methAndRunningLastTime~0 0)) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))' at error location [2023-04-03 01:02:00,679 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-04-03 01:02:00,679 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:02:00,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18, 18] total 45 [2023-04-03 01:02:00,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780923506] [2023-04-03 01:02:00,679 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-03 01:02:00,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2023-04-03 01:02:00,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:02:00,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2023-04-03 01:02:00,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=818, Invalid=11392, Unknown=0, NotChecked=0, Total=12210 [2023-04-03 01:02:00,684 INFO L87 Difference]: Start difference. First operand 570 states and 627 transitions. Second operand has 45 states, 32 states have (on average 5.125) internal successors, (164), 32 states have internal predecessors, (164), 12 states have call successors, (78), 12 states have call predecessors, (78), 23 states have return successors, (72), 22 states have call predecessors, (72), 12 states have call successors, (72) [2023-04-03 01:02:06,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:02:06,930 INFO L93 Difference]: Finished difference Result 2614 states and 3264 transitions. [2023-04-03 01:02:06,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2023-04-03 01:02:06,931 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 32 states have (on average 5.125) internal successors, (164), 32 states have internal predecessors, (164), 12 states have call successors, (78), 12 states have call predecessors, (78), 23 states have return successors, (72), 22 states have call predecessors, (72), 12 states have call successors, (72) Word has length 149 [2023-04-03 01:02:06,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:02:06,933 INFO L225 Difference]: With dead ends: 2614 [2023-04-03 01:02:06,933 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:02:06,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 560 GetRequests, 369 SyntacticMatches, 18 SemanticMatches, 173 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11342 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=2095, Invalid=28355, Unknown=0, NotChecked=0, Total=30450 [2023-04-03 01:02:06,946 INFO L413 NwaCegarLoop]: 134 mSDtfsCounter, 1897 mSDsluCounter, 2191 mSDsCounter, 0 mSdLazyCounter, 11159 mSolverCounterSat, 1734 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1897 SdHoareTripleChecker+Valid, 2325 SdHoareTripleChecker+Invalid, 12893 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1734 IncrementalHoareTripleChecker+Valid, 11159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:02:06,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1897 Valid, 2325 Invalid, 12893 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1734 Valid, 11159 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-04-03 01:02:06,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:02:06,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:02:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:02:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:02:06,948 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 149 [2023-04-03 01:02:06,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:02:06,948 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:02:06,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 32 states have (on average 5.125) internal successors, (164), 32 states have internal predecessors, (164), 12 states have call successors, (78), 12 states have call predecessors, (78), 23 states have return successors, (72), 22 states have call predecessors, (72), 12 states have call successors, (72) [2023-04-03 01:02:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:02:06,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:02:06,951 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:02:06,963 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-03 01:02:07,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:02:07,159 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point L281(lines 281 285) no Hoare annotation was computed. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point L275-2(lines 275 296) no Hoare annotation was computed. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 250 305) no Hoare annotation was computed. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point L297(lines 274 298) no Hoare annotation was computed. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 250 305) no Hoare annotation was computed. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point L351(line 351) no Hoare annotation was computed. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point L351-1(line 351) no Hoare annotation was computed. [2023-04-03 01:02:32,474 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 306 365) no Hoare annotation was computed. [2023-04-03 01:02:32,475 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 342) no Hoare annotation was computed. [2023-04-03 01:02:32,475 INFO L899 garLoopResultBuilder]: For program point L332-2(lines 332 357) no Hoare annotation was computed. [2023-04-03 01:02:32,475 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 306 365) no Hoare annotation was computed. [2023-04-03 01:02:32,475 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 306 365) no Hoare annotation was computed. [2023-04-03 01:02:32,475 INFO L899 garLoopResultBuilder]: For program point L358(lines 331 359) no Hoare annotation was computed. [2023-04-03 01:02:32,475 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 998 1006) no Hoare annotation was computed. [2023-04-03 01:02:32,475 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 998 1006) the Hoare annotation is: true [2023-04-03 01:02:32,475 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 132 154) no Hoare annotation was computed. [2023-04-03 01:02:32,476 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0) (= ~waterLevel~0 1)))) [2023-04-03 01:02:32,476 INFO L895 garLoopResultBuilder]: At program point L144-1(line 144) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0) (= ~waterLevel~0 1)))) [2023-04-03 01:02:32,476 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2023-04-03 01:02:32,476 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 142 149) no Hoare annotation was computed. [2023-04-03 01:02:32,476 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-03 01:02:32,477 INFO L895 garLoopResultBuilder]: At program point L139(line 139) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,477 INFO L895 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,477 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 154) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,478 INFO L895 garLoopResultBuilder]: At program point L138-1(line 138) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-03 01:02:32,478 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L902 garLoopResultBuilder]: At program point L848(line 848) the Hoare annotation is: true [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point L848-1(line 848) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 841 859) the Hoare annotation is: true [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 841 859) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 984 990) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 984 990) the Hoare annotation is: true [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 517 562) no Hoare annotation was computed. [2023-04-03 01:02:32,479 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 517 562) no Hoare annotation was computed. [2023-04-03 01:02:32,480 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 949 962) the Hoare annotation is: true [2023-04-03 01:02:32,480 INFO L899 garLoopResultBuilder]: For program point isHighWaterSensorDryEXIT(lines 949 962) no Hoare annotation was computed. [2023-04-03 01:02:32,480 INFO L895 garLoopResultBuilder]: At program point L735(line 735) the Hoare annotation is: (let ((.cse8 (not (= 2 ~waterLevel~0))) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 processEnvironment_~tmp~8))) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse6 .cse7) (or .cse5 .cse1 .cse8 .cse3 .cse7) (or .cse5 .cse1 .cse8 .cse6 .cse7) (or .cse9 .cse5 .cse1 .cse6 .cse7) (or .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse1 .cse2 .cse6 .cse4) (or .cse9 .cse5 .cse1 .cse3 .cse7) (or .cse9 .cse1 .cse6 .cse4) (or .cse5 .cse1 .cse2 .cse3 .cse7))) [2023-04-03 01:02:32,480 INFO L899 garLoopResultBuilder]: For program point L733(lines 733 741) no Hoare annotation was computed. [2023-04-03 01:02:32,480 INFO L895 garLoopResultBuilder]: At program point L731(line 731) the Hoare annotation is: (let ((.cse9 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse6 .cse2 .cse7 .cse3 .cse8) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse6 .cse2 .cse9 .cse5 .cse8) (or .cse6 .cse2 .cse9 .cse3 .cse8) (or .cse0 .cse6 .cse2 .cse3 .cse8) (or .cse0 .cse6 .cse2 .cse5 .cse8) (or .cse6 .cse2 .cse7 .cse5 .cse8) (or .cse1 .cse2 .cse7 .cse5 .cse4))) [2023-04-03 01:02:32,480 INFO L899 garLoopResultBuilder]: For program point L731-1(line 731) no Hoare annotation was computed. [2023-04-03 01:02:32,480 INFO L899 garLoopResultBuilder]: For program point L729(lines 729 746) no Hoare annotation was computed. [2023-04-03 01:02:32,480 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 725 749) no Hoare annotation was computed. [2023-04-03 01:02:32,480 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 725 749) the Hoare annotation is: (let ((.cse10 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse3 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse4) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse10 .cse9 .cse8) (or .cse0 .cse5 .cse6 .cse2 .cse9 .cse8) (or .cse5 .cse6 .cse2 .cse10 .cse3 .cse8) (or .cse5 .cse6 .cse2 .cse7 .cse9 .cse8) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse8) (or .cse1 .cse2 .cse7 .cse9 .cse4))) [2023-04-03 01:02:32,480 INFO L895 garLoopResultBuilder]: At program point L744(line 744) the Hoare annotation is: (let ((.cse9 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse6 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse7 .cse5) (or .cse2 .cse3 .cse4 .cse8) (or .cse6 .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse9 .cse4 .cse5) (or .cse2 .cse3 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse7 .cse5) (or .cse6 .cse2 .cse4 .cse8) (or .cse6 .cse0 .cse1 .cse2 .cse4 .cse5))) [2023-04-03 01:02:32,480 INFO L899 garLoopResultBuilder]: For program point L744-1(lines 725 749) no Hoare annotation was computed. [2023-04-03 01:02:32,481 INFO L895 garLoopResultBuilder]: At program point L739(line 739) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~8))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse4) (or .cse0 .cse1 .cse5 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse4) (or .cse7 .cse1 .cse6 .cse8) (or .cse7 .cse1 .cse3 .cse8 .cse9) (or .cse1 .cse2 .cse6 .cse8) (or .cse7 .cse0 .cse1 .cse6 .cse4) (or .cse1 .cse2 .cse3 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse6 .cse4))) [2023-04-03 01:02:32,481 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 665 671) no Hoare annotation was computed. [2023-04-03 01:02:32,481 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 665 671) the Hoare annotation is: true [2023-04-03 01:02:32,481 INFO L899 garLoopResultBuilder]: For program point L576(lines 575 622) no Hoare annotation was computed. [2023-04-03 01:02:32,481 INFO L895 garLoopResultBuilder]: At program point L607(line 607) the Hoare annotation is: (let ((.cse6 (select |#memory_int| 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse6 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse8) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse9 .cse2 .cse4 .cse8 .cse5) (and .cse9 .cse2 .cse3 .cse4 .cse10) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and .cse9 .cse7 .cse2 .cse4 .cse8) (not (= (select .cse6 1) 0)) (and .cse9 .cse7 .cse2 .cse3 .cse4) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10) (and .cse9 .cse2 .cse4 .cse8 .cse10) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse9 .cse2 .cse3 .cse4 .cse5) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,481 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 618) no Hoare annotation was computed. [2023-04-03 01:02:32,481 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 565 630) no Hoare annotation was computed. [2023-04-03 01:02:32,482 INFO L895 garLoopResultBuilder]: At program point L597(line 597) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse10 (<= 0 |old(~waterLevel~0)|)) (.cse9 (= ~waterLevel~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse11 (= ~waterLevel~0 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse3 .cse4 .cse7 .cse5) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse8 .cse4 .cse5 .cse6 .cse9) (and .cse10 .cse1 .cse2 .cse4 .cse7 .cse5 .cse9) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and .cse8 .cse3 .cse4 .cse5 .cse6) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse4 .cse7 .cse5 .cse11) (and .cse8 .cse4 .cse5 .cse6 .cse11) (not (= (select |#valid| 8) 1)) (and .cse8 .cse2 .cse4 .cse7 .cse5 .cse9) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse8 .cse2 .cse4 .cse7 .cse5 .cse11) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (and .cse10 .cse1 .cse2 .cse4 .cse5 .cse6 .cse9) (not (= (select |#valid| 13) 1)) (and .cse8 .cse2 .cse3 .cse4 .cse7 .cse5) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse1 .cse2 .cse4 .cse5 .cse6 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,482 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 601) no Hoare annotation was computed. [2023-04-03 01:02:32,482 INFO L899 garLoopResultBuilder]: For program point L595-1(lines 595 601) no Hoare annotation was computed. [2023-04-03 01:02:32,482 INFO L895 garLoopResultBuilder]: At program point L620(lines 575 622) the Hoare annotation is: (let ((.cse6 (select |#memory_int| 1)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse9 (= 2 ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse6 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse7 .cse2 .cse4 .cse8 .cse5) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and .cse7 .cse9 .cse2 .cse4 .cse8) (not (= (select .cse6 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10) (and .cse7 .cse2 .cse4 .cse8 .cse10) (not (= (select |#valid| 8) 1)) (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse10) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse7 .cse1 .cse9 .cse2 .cse3 .cse4) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,483 INFO L895 garLoopResultBuilder]: At program point L587(line 587) the Hoare annotation is: (let ((.cse6 (select |#memory_int| 1)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse6 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse8) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse9 .cse2 .cse4 .cse8 .cse5) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and .cse9 .cse7 .cse2 .cse4 .cse8) (not (= (select .cse6 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10) (and .cse9 .cse2 .cse4 .cse8 .cse10) (not (= (select |#valid| 8) 1)) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse10) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse9 .cse1 .cse7 .cse2 .cse3 .cse4) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,483 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 565 630) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,483 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 591) no Hoare annotation was computed. [2023-04-03 01:02:32,483 INFO L899 garLoopResultBuilder]: For program point L585-1(lines 585 591) no Hoare annotation was computed. [2023-04-03 01:02:32,484 INFO L895 garLoopResultBuilder]: At program point L623(lines 574 624) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,484 INFO L895 garLoopResultBuilder]: At program point L613-2(lines 605 618) the Hoare annotation is: (let ((.cse6 (select |#memory_int| 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse6 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse8) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse9 .cse2 .cse4 .cse8 .cse5) (and .cse9 .cse2 .cse3 .cse4 .cse10) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and .cse9 .cse7 .cse2 .cse4 .cse8) (not (= (select .cse6 1) 0)) (and .cse9 .cse7 .cse2 .cse3 .cse4) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10) (and .cse9 .cse2 .cse4 .cse8 .cse10) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse9 .cse2 .cse3 .cse4 .cse5) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,484 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 565 630) no Hoare annotation was computed. [2023-04-03 01:02:32,484 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 963 971) the Hoare annotation is: true [2023-04-03 01:02:32,484 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 963 971) no Hoare annotation was computed. [2023-04-03 01:02:32,484 INFO L895 garLoopResultBuilder]: At program point L183(line 183) the Hoare annotation is: (let ((.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= ~waterLevel~0 1))) (.cse5 (< ~pumpRunning~0 1)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~waterLevel~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse5 .cse6 .cse2 .cse7 .cse8) (or .cse5 .cse6 .cse2 .cse7 .cse3) (or .cse0 .cse1 .cse2 .cse8) (or .cse5 .cse2 .cse4 .cse8) (or .cse1 .cse2 .cse4 .cse8))) [2023-04-03 01:02:32,485 INFO L899 garLoopResultBuilder]: For program point L181(lines 181 187) no Hoare annotation was computed. [2023-04-03 01:02:32,485 INFO L899 garLoopResultBuilder]: For program point L180(lines 180 190) no Hoare annotation was computed. [2023-04-03 01:02:32,485 INFO L895 garLoopResultBuilder]: At program point L178(line 178) the Hoare annotation is: (let ((.cse10 (= __utac_acc__Specification2_spec__2_~tmp~1 1))) (let ((.cse9 (not (= ~waterLevel~0 1))) (.cse2 (and .cse10 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~waterLevel~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse5 (< ~pumpRunning~0 1)) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8) (or .cse9 .cse0 .cse1 .cse8) (or .cse9 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse1 .cse3 .cse8) (or .cse0 .cse1 .cse3 .cse8) (or .cse5 .cse6 .cse1 (and (= ~methAndRunningLastTime~0 0) .cse10) .cse7 .cse4)))) [2023-04-03 01:02:32,485 INFO L899 garLoopResultBuilder]: For program point L178-1(line 178) no Hoare annotation was computed. [2023-04-03 01:02:32,485 INFO L899 garLoopResultBuilder]: For program point L176(lines 176 193) no Hoare annotation was computed. [2023-04-03 01:02:32,485 INFO L899 garLoopResultBuilder]: For program point L176-1(lines 168 196) no Hoare annotation was computed. [2023-04-03 01:02:32,485 INFO L895 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: (let ((.cse7 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse12 (= ~waterLevel~0 1))) (let ((.cse0 (not .cse12)) (.cse3 (and .cse7 .cse12)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< ~pumpRunning~0 1)) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse11 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7) (or .cse8 .cse2 .cse5 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse6) (or .cse1 .cse2 .cse5 .cse4 .cse7) (or .cse8 .cse9 .cse10 .cse2 .cse11 .cse6) (or .cse8 .cse9 .cse10 .cse2 .cse11 .cse4)))) [2023-04-03 01:02:32,485 INFO L899 garLoopResultBuilder]: For program point L174-1(line 174) no Hoare annotation was computed. [2023-04-03 01:02:32,485 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 168 196) the Hoare annotation is: (let ((.cse7 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse12 (= ~waterLevel~0 1))) (let ((.cse0 (not .cse12)) (.cse3 (and .cse7 .cse12)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< ~pumpRunning~0 1)) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse11 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7) (or .cse8 .cse2 .cse5 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse6) (or .cse1 .cse2 .cse5 .cse4 .cse7) (or .cse8 .cse9 .cse10 .cse2 .cse11 .cse6) (or .cse8 .cse9 .cse10 .cse2 .cse11 .cse4)))) [2023-04-03 01:02:32,485 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 168 196) no Hoare annotation was computed. [2023-04-03 01:02:32,486 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 160 167) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= ~waterLevel~0 1)) (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methAndRunningLastTime~0)| 0)) (= ~methAndRunningLastTime~0 0) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= ~methaneLevelCritical~0 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,486 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 160 167) no Hoare annotation was computed. [2023-04-03 01:02:32,486 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 917 939) no Hoare annotation was computed. [2023-04-03 01:02:32,486 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 917 939) no Hoare annotation was computed. [2023-04-03 01:02:32,486 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 750 757) no Hoare annotation was computed. [2023-04-03 01:02:32,486 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 750 757) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 1)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2023-04-03 01:02:32,486 INFO L899 garLoopResultBuilder]: For program point isHighWaterLevelEXIT(lines 822 840) no Hoare annotation was computed. [2023-04-03 01:02:32,486 INFO L902 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: true [2023-04-03 01:02:32,486 INFO L899 garLoopResultBuilder]: For program point L829-1(line 829) no Hoare annotation was computed. [2023-04-03 01:02:32,486 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 822 840) the Hoare annotation is: true [2023-04-03 01:02:32,486 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 940 948) no Hoare annotation was computed. [2023-04-03 01:02:32,486 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 940 948) no Hoare annotation was computed. [2023-04-03 01:02:32,487 INFO L895 garLoopResultBuilder]: At program point L654(line 654) the Hoare annotation is: (let ((.cse15 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse16 (= ~waterLevel~0 0)) (.cse17 (= ~pumpRunning~0 0)) (.cse11 (= ~methAndRunningLastTime~0 0)) (.cse18 (= ~waterLevel~0 1))) (let ((.cse1 (and .cse17 .cse11 .cse18)) (.cse13 (and .cse17 .cse11 .cse16)) (.cse6 (and .cse15 .cse18)) (.cse12 (not (= |old(~waterLevel~0)| 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (and .cse17 .cse11 (= 2 ~waterLevel~0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 1 ~systemActive~0))) (.cse14 (and .cse15 .cse16)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse4 .cse5 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse9) (or .cse0 .cse2 .cse4 .cse5 .cse10 .cse7) (or .cse2 .cse11 .cse3 .cse4 .cse9 .cse8) (or .cse2 .cse11 .cse3 .cse4 .cse5 .cse8) (or .cse2 .cse11 .cse4 .cse5 .cse12 .cse8) (or .cse0 .cse2 .cse13 .cse4 .cse12 .cse9) (or .cse2 .cse11 .cse4 .cse9 .cse7 .cse8) (or .cse4 .cse14 .cse12 .cse9 .cse8) (or .cse0 .cse2 .cse13 .cse4 .cse5 .cse12) (or .cse2 .cse11 .cse4 .cse5 .cse7 .cse8) (or .cse4 .cse5 .cse14 .cse12 .cse8) (or .cse6 .cse4 .cse9 .cse7 .cse8) (or .cse2 .cse11 .cse4 .cse12 .cse9 .cse8) (or .cse3 .cse4 .cse5 .cse14 .cse8) (or .cse0 .cse2 .cse4 .cse10 .cse9 .cse7) (or .cse3 .cse4 .cse14 .cse9 .cse8)))) [2023-04-03 01:02:32,487 INFO L895 garLoopResultBuilder]: At program point L652(lines 652 658) the Hoare annotation is: (let ((.cse22 (= ~methAndRunningLastTime~0 0)) (.cse17 (not (= |old(~pumpRunning~0)| 0))) (.cse24 (= ~pumpRunning~0 0)) (.cse29 (= ~methaneLevelCritical~0 0)) (.cse25 (= 1 ~systemActive~0)) (.cse13 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse28 (= ~waterLevel~0 1)) (.cse27 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse26 (= ~waterLevel~0 0))) (let ((.cse7 (and .cse27 .cse26)) (.cse9 (not (= |#NULL.offset| 0))) (.cse11 (not (= ~head~0.offset 0))) (.cse12 (not (= |#NULL.base| 0))) (.cse14 (< |#StackHeapBarrier| 1)) (.cse15 (not (= ~head~0.base 0))) (.cse16 (not (= ~cleanupTimeShifts~0 4))) (.cse19 (and .cse27 .cse13 .cse28)) (.cse20 (and (<= 0 |old(~waterLevel~0)|) .cse17 .cse24 .cse29 (< |old(~waterLevel~0)| 2) .cse25 .cse26)) (.cse21 (and (<= 1 ~pumpRunning~0) .cse22 (= 2 ~waterLevel~0))) (.cse5 (not .cse29)) (.cse1 (and .cse17 .cse24 .cse25 .cse28)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse10 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (not (= |old(~waterLevel~0)| 0))) (.cse23 (and .cse27 .cse13 .cse26)) (.cse18 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not .cse25)) (.cse6 (and .cse17 .cse24 .cse25 .cse26)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse8 .cse4) (or .cse9 .cse10 .cse0 .cse11 .cse5 .cse12 .cse3 .cse4 .cse13 .cse14 .cse15 .cse16) (or .cse17 .cse10 .cse18 .cse0 .cse5 .cse19) (or .cse9 .cse10 .cse18 .cse0 .cse11 .cse5 .cse12 .cse4 .cse13 .cse14 .cse15 .cse16) (or .cse9 .cse10 .cse0 .cse11 .cse5 .cse12 .cse8 .cse4 .cse13 .cse14 .cse15 .cse16) (or .cse18 .cse0 .cse5 .cse7 .cse20 .cse4) (or .cse17 .cse10 .cse0 .cse21 .cse2 .cse3) (or .cse17 .cse9 .cse10 .cse0 .cse11 .cse5 .cse12 .cse3 .cse14 .cse15 .cse16 (= ~pumpRunning~0 1)) (or .cse17 .cse10 .cse18 .cse0 .cse19 .cse2) (or .cse10 .cse22 .cse18 .cse0 .cse5 .cse20 .cse4) (or .cse10 .cse22 .cse0 .cse5 .cse6 .cse8 .cse4) (or .cse17 .cse10 .cse0 .cse5 .cse21 .cse3) (or .cse0 .cse6 .cse8 .cse2 .cse4) (or .cse17 .cse10 .cse0 .cse5 .cse8 .cse23) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse17 .cse10 .cse0 .cse8 .cse2 .cse23) (or .cse18 .cse0 .cse6 .cse2 .cse4)))) [2023-04-03 01:02:32,487 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 641 664) no Hoare annotation was computed. [2023-04-03 01:02:32,487 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 641 664) the Hoare annotation is: (let ((.cse17 (= 2 ~waterLevel~0)) (.cse18 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse19 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse21 (= ~waterLevel~0 0)) (.cse15 (= ~pumpRunning~0 0)) (.cse16 (= ~methAndRunningLastTime~0 0)) (.cse20 (= ~waterLevel~0 1))) (let ((.cse1 (and .cse15 .cse16 .cse20)) (.cse10 (and .cse18 .cse19 .cse21)) (.cse13 (and .cse15 .cse16 .cse21)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= |old(~waterLevel~0)| 0))) (.cse14 (and .cse18 .cse17 .cse19)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse7 (and .cse18 .cse19 .cse20)) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse11 (and .cse15 .cse16 .cse17)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse3 .cse4 .cse5 .cse7 .cse8) (or .cse4 .cse9 .cse6 .cse10 .cse8) (or .cse0 .cse2 .cse4 .cse5 .cse11 .cse12) (or .cse0 .cse2 .cse13 .cse4 .cse9 .cse6) (or .cse4 .cse5 .cse9 .cse10 .cse8) (or .cse4 .cse5 .cse12 .cse8 .cse14) (or .cse0 .cse2 .cse13 .cse4 .cse5 .cse9) (or .cse4 .cse6 .cse12 .cse8 .cse14) (or .cse3 .cse4 .cse7 .cse6 .cse8) (or .cse0 .cse2 .cse4 .cse11 .cse6 .cse12)))) [2023-04-03 01:02:32,487 INFO L895 garLoopResultBuilder]: At program point L647(line 647) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse13 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse5 (not (= |old(~waterLevel~0)| 0))) (.cse7 (and .cse12 .cse13 (= ~waterLevel~0 0))) (.cse11 (and .cse12 (= 2 ~waterLevel~0) .cse13)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (and .cse12 .cse13 (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7 .cse4) (or .cse8 .cse9 .cse0 .cse1 .cse6) (or .cse8 .cse9 .cse1 .cse2 .cse5) (or .cse8 .cse9 .cse1 .cse5 .cse6) (or .cse1 .cse2 .cse5 .cse7 .cse4) (or .cse8 .cse9 .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse10 .cse4 .cse11) (or .cse1 .cse6 .cse10 .cse4 .cse11) (or .cse8 .cse9 .cse1 .cse2 .cse10) (or .cse8 .cse9 .cse1 .cse6 .cse10) (or .cse0 .cse1 .cse3 .cse6 .cse4)))) [2023-04-03 01:02:32,487 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 641 664) no Hoare annotation was computed. [2023-04-03 01:02:32,487 INFO L899 garLoopResultBuilder]: For program point L645(lines 644 663) no Hoare annotation was computed. [2023-04-03 01:02:32,488 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-03 01:02:32,488 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-03 01:02:32,488 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-03 01:02:32,488 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-03 01:02:32,488 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-03 01:02:32,488 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-03 01:02:32,488 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-03 01:02:32,488 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-03 01:02:32,488 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-03 01:02:32,488 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 908 916) the Hoare annotation is: true [2023-04-03 01:02:32,488 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 908 916) no Hoare annotation was computed. [2023-04-03 01:02:32,488 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 872 883) no Hoare annotation was computed. [2023-04-03 01:02:32,488 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 872 883) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= ~waterLevel~0 1)) (.cse5 (= 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse0 (< ~pumpRunning~0 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~waterLevel~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse9 (= ~waterLevel~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse6) (or .cse0 .cse1 .cse2 .cse7 .cse4) (or .cse0 .cse2 .cse7 .cse8 .cse9) (or .cse0 .cse5 .cse2 .cse7 .cse6) (or .cse0 .cse2 .cse8 .cse3 .cse9))) [2023-04-03 01:02:32,488 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 860 867) no Hoare annotation was computed. [2023-04-03 01:02:32,489 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 860 867) the Hoare annotation is: (let ((.cse7 (< ~pumpRunning~0 1)) (.cse1 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (= 1 ~systemActive~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse2 .cse8 .cse3) (or .cse7 .cse9 .cse2 .cse8 .cse3) (or .cse0 .cse1 .cse2 .cse8 .cse3 .cse5) (or .cse0 .cse9 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse2 .cse3 .cse4) (or .cse7 .cse1 .cse2 .cse8 .cse3) (or .cse7 .cse9 .cse2 .cse3 .cse4) (or .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse9 .cse2 .cse8 .cse3 .cse5) (or .cse6 .cse0 .cse2 .cse8 .cse3 .cse5))) [2023-04-03 01:02:32,489 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 673 697) no Hoare annotation was computed. [2023-04-03 01:02:32,489 INFO L895 garLoopResultBuilder]: At program point L692(line 692) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2 .cse3 (< |old(~pumpRunning~0)| 1)) (or .cse0 .cse1 .cse5 .cse6 .cse4) (or .cse0 .cse1 .cse5 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4))) [2023-04-03 01:02:32,489 INFO L899 garLoopResultBuilder]: For program point L692-1(lines 673 697) no Hoare annotation was computed. [2023-04-03 01:02:32,489 INFO L895 garLoopResultBuilder]: At program point L687(line 687) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~6 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse0 .cse1 .cse6 .cse3 .cse4 .cse7) (or .cse0 .cse1 .cse6 .cse5 .cse4 .cse7) (or .cse1 .cse6 .cse5 (< |old(~pumpRunning~0)| 1)) (or .cse8 .cse0 .cse1 .cse5 .cse4 .cse7) (or .cse8 .cse0 .cse1 .cse3 .cse4 .cse7))) [2023-04-03 01:02:32,489 INFO L895 garLoopResultBuilder]: At program point L683(line 683) the Hoare annotation is: (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~waterLevel~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~6 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse0 .cse1 .cse6 .cse7 .cse8 .cse4) (or .cse1 .cse2 .cse3 (< |old(~pumpRunning~0)| 1)) (or .cse5 .cse0 .cse1 .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse8 .cse4) (or .cse0 .cse1 .cse6 .cse3 .cse7 .cse4))) [2023-04-03 01:02:32,489 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 673 697) the Hoare annotation is: (let ((.cse6 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 .cse3 .cse4 (< |old(~pumpRunning~0)| 1)) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse5) (or .cse8 .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse7 .cse5) (or .cse8 .cse0 .cse1 .cse2 .cse4 .cse5))) [2023-04-03 01:02:32,489 INFO L899 garLoopResultBuilder]: For program point L681(lines 681 689) no Hoare annotation was computed. [2023-04-03 01:02:32,489 INFO L895 garLoopResultBuilder]: At program point L679(line 679) the Hoare annotation is: (let ((.cse6 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse5) (or .cse2 .cse3 .cse4 (< |old(~pumpRunning~0)| 1)) (or .cse8 .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse7 .cse5) (or .cse8 .cse0 .cse1 .cse2 .cse4 .cse5))) [2023-04-03 01:02:32,489 INFO L899 garLoopResultBuilder]: For program point L679-1(line 679) no Hoare annotation was computed. [2023-04-03 01:02:32,490 INFO L899 garLoopResultBuilder]: For program point L677(lines 677 694) no Hoare annotation was computed. [2023-04-03 01:02:32,490 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 884 895) no Hoare annotation was computed. [2023-04-03 01:02:32,490 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 884 895) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= ~waterLevel~0 1)) (.cse6 (not (= ~pumpRunning~0 0))) (.cse10 (= 2 ~waterLevel~0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (< ~pumpRunning~0 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse7 (not (= |old(~waterLevel~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse9 (= ~waterLevel~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse7 .cse8 .cse9 .cse5) (or .cse0 .cse1 .cse2 .cse8 .cse4) (or .cse0 .cse10 .cse2 .cse8 .cse11) (or .cse6 .cse1 .cse2 .cse8 .cse4 .cse5) (or .cse6 .cse10 .cse2 .cse8 .cse11 .cse5) (or .cse6 .cse2 .cse3 .cse7 .cse9 .cse5) (or .cse6 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse10 .cse2 .cse3 .cse11 .cse5) (or .cse0 .cse2 .cse3 .cse7 .cse9 .cse5) (or .cse6 .cse10 .cse2 .cse3 .cse11 .cse5) (or .cse0 .cse2 .cse7 .cse8 .cse9))) [2023-04-03 01:02:32,490 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 1008 1015) the Hoare annotation is: true [2023-04-03 01:02:32,490 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1012) no Hoare annotation was computed. [2023-04-03 01:02:32,490 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 1008 1015) no Hoare annotation was computed. [2023-04-03 01:02:32,490 INFO L895 garLoopResultBuilder]: At program point L705(line 705) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse8 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse3 .cse7) (or .cse1 .cse2 .cse6 .cse3 .cse4) (or .cse5 .cse2 .cse8 .cse9 .cse7) (or .cse5 .cse2 .cse8 .cse3 .cse7) (or .cse0 .cse5 .cse2 .cse3 .cse7) (or .cse0 .cse5 .cse2 .cse9 .cse7) (or .cse5 .cse2 .cse6 .cse9 .cse7))) [2023-04-03 01:02:32,490 INFO L899 garLoopResultBuilder]: For program point L705-1(line 705) no Hoare annotation was computed. [2023-04-03 01:02:32,490 INFO L899 garLoopResultBuilder]: For program point L703(lines 703 720) no Hoare annotation was computed. [2023-04-03 01:02:32,490 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 699 723) no Hoare annotation was computed. [2023-04-03 01:02:32,490 INFO L895 garLoopResultBuilder]: At program point L718(line 718) the Hoare annotation is: (let ((.cse6 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse9 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse5) (or .cse2 .cse3 .cse4 .cse8) (or .cse9 .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse7 .cse5) (or .cse9 .cse2 .cse4 .cse8) (or .cse9 .cse0 .cse1 .cse2 .cse4 .cse5))) [2023-04-03 01:02:32,491 INFO L899 garLoopResultBuilder]: For program point L718-1(lines 699 723) no Hoare annotation was computed. [2023-04-03 01:02:32,491 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 699 723) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse9 (not (= 2 ~waterLevel~0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse3 .cse8) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse9 .cse10 .cse8) (or .cse0 .cse5 .cse6 .cse2 .cse10 .cse8) (or .cse5 .cse6 .cse2 .cse9 .cse3 .cse8) (or .cse5 .cse6 .cse2 .cse7 .cse10 .cse8) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse8))) [2023-04-03 01:02:32,491 INFO L895 garLoopResultBuilder]: At program point L713(line 713) the Hoare annotation is: (let ((.cse6 (not (= 2 ~waterLevel~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (< |old(~pumpRunning~0)| 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse1 .cse6 .cse7 .cse4) (or (not (= |#NULL.offset| 0)) .cse1 .cse2 (not (= ~head~0.offset 0)) .cse3 (= 0 processEnvironment__wrappee__lowWaterSensor_~tmp~7) (not (= |#NULL.base| 0)) .cse5 (< |#StackHeapBarrier| 1) .cse4 (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4))) (or .cse0 .cse1 .cse6 .cse3 .cse4) (or .cse8 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse0 .cse1 .cse7 .cse4) (or .cse8 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse2 .cse7 .cse4))) [2023-04-03 01:02:32,491 INFO L895 garLoopResultBuilder]: At program point L709(line 709) the Hoare annotation is: (let ((.cse7 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (< |old(~pumpRunning~0)| 1)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse3 .cse6) (or .cse0 .cse1 .cse7 .cse8 .cse4) (or (not (= |#NULL.offset| 0)) .cse1 .cse2 (not (= ~head~0.offset 0)) (and (<= 0 (+ 2147483648 processEnvironment__wrappee__lowWaterSensor_~tmp~7)) (<= processEnvironment__wrappee__lowWaterSensor_~tmp~7 2147483647)) .cse3 (not (= |#NULL.base| 0)) .cse6 (< |#StackHeapBarrier| 1) .cse4 (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4))) (or .cse0 .cse1 .cse7 .cse3 .cse4) (or .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse9 .cse1 .cse3 .cse6 (and .cse5 (= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~7))) (or .cse9 .cse0 .cse1 .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse8 .cse4))) [2023-04-03 01:02:32,491 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 715) no Hoare annotation was computed. [2023-04-03 01:02:32,491 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 991 997) the Hoare annotation is: true [2023-04-03 01:02:32,491 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 991 997) no Hoare annotation was computed. [2023-04-03 01:02:32,491 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 777 785) no Hoare annotation was computed. [2023-04-03 01:02:32,491 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 777 785) the Hoare annotation is: true [2023-04-03 01:02:32,491 INFO L899 garLoopResultBuilder]: For program point L816(line 816) no Hoare annotation was computed. [2023-04-03 01:02:32,491 INFO L899 garLoopResultBuilder]: For program point L816-1(line 816) no Hoare annotation was computed. [2023-04-03 01:02:32,491 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 786 821) no Hoare annotation was computed. [2023-04-03 01:02:32,492 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 786 821) no Hoare annotation was computed. [2023-04-03 01:02:32,492 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 204 249) no Hoare annotation was computed. [2023-04-03 01:02:32,492 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 204 249) no Hoare annotation was computed. [2023-04-03 01:02:32,492 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,492 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 118 128) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 128) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 118 128) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 766 776) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 766 776) the Hoare annotation is: true [2023-04-03 01:02:32,493 INFO L902 garLoopResultBuilder]: At program point L771(line 771) the Hoare annotation is: true [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point L771-1(line 771) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 758 765) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 758 765) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse1 .cse2 .cse6 .cse3 .cse4) (or .cse1 .cse2 .cse6 .cse5 .cse4))) [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 471 516) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 471 516) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point L417-2(lines 417 437) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point L438(lines 416 439) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point L397(lines 397 413) no Hoare annotation was computed. [2023-04-03 01:02:32,493 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 368 470) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 368 470) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point L418(lines 417 437) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point L449(line 449) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point L449-1(line 449) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 455) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 368 470) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point L433(line 433) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point L433-1(line 433) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point L392(lines 392 396) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 974 983) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 974 983) no Hoare annotation was computed. [2023-04-03 01:02:32,494 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:02:32,494 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:32,495 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 896 907) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse9 (not (= ~waterLevel~0 1))) (.cse8 (< ~pumpRunning~0 1)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse2 .cse5) (or .cse8 .cse1 .cse2 .cse3 .cse4) (or .cse9 .cse8 .cse1 .cse3 .cse4) (or .cse8 .cse6 .cse7 .cse1 .cse10 .cse5) (or .cse9 .cse6 .cse0 .cse7 .cse1 .cse5) (or .cse8 .cse1 .cse10 .cse3 .cse4) (or .cse8 .cse6 .cse7 .cse1 .cse2 .cse5) (or .cse0 .cse1 .cse10 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse10 .cse5) (or .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse9 .cse8 .cse6 .cse7 .cse1 .cse5))) [2023-04-03 01:02:32,495 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 896 907) no Hoare annotation was computed. [2023-04-03 01:02:32,495 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:32,495 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:02:32,495 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-03 01:02:32,495 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-03 01:02:32,495 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:32,495 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 15) 25) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= 30 (select |#length| 7)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= (select |#valid| 9) 1) (= (select |#length| 12) 25) (= (select |#valid| 11) 1) (= ~methaneLevelCritical~0 0) (= 30 (select |#length| 4)) (= 31 (select |#length| 2)) (= ~head~0.offset 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) (= 30 (select |#length| 13)) (= 1 ~systemActive~0) (= 30 (select |#length| 10)) (= (select |#valid| 12) 1) (= (select |#valid| 4) 1) (= (select |#valid| 1) 1) (= (select |#length| 6) 21) (= (select |#valid| 14) 1) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (= ~head~0.base 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= 9 (select |#length| 11)) (= ~waterLevel~0 1) (= (select .cse0 0) 48) (= (select |#valid| 6) 1) (= (select .cse0 1) 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))) [2023-04-03 01:02:32,495 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:02:32,495 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:02:32,499 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:02:32,500 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:02:32,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:02:32 BoogieIcfgContainer [2023-04-03 01:02:32,518 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:02:32,518 INFO L158 Benchmark]: Toolchain (without parser) took 86556.52ms. Allocated memory was 194.0MB in the beginning and 1.0GB in the end (delta: 822.1MB). Free memory was 145.3MB in the beginning and 896.7MB in the end (delta: -751.4MB). Peak memory consumption was 624.9MB. Max. memory is 8.0GB. [2023-04-03 01:02:32,518 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 194.0MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:02:32,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.98ms. Allocated memory is still 194.0MB. Free memory was 145.1MB in the beginning and 126.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:02:32,519 INFO L158 Benchmark]: Boogie Preprocessor took 82.89ms. Allocated memory is still 194.0MB. Free memory was 126.2MB in the beginning and 122.6MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:02:32,519 INFO L158 Benchmark]: RCFGBuilder took 1009.48ms. Allocated memory was 194.0MB in the beginning and 232.8MB in the end (delta: 38.8MB). Free memory was 122.4MB in the beginning and 151.0MB in the end (delta: -28.6MB). Peak memory consumption was 20.5MB. Max. memory is 8.0GB. [2023-04-03 01:02:32,519 INFO L158 Benchmark]: TraceAbstraction took 84999.76ms. Allocated memory was 232.8MB in the beginning and 1.0GB in the end (delta: 783.3MB). Free memory was 150.5MB in the beginning and 896.7MB in the end (delta: -746.2MB). Peak memory consumption was 589.7MB. Max. memory is 8.0GB. [2023-04-03 01:02:32,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 194.0MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 458.98ms. Allocated memory is still 194.0MB. Free memory was 145.1MB in the beginning and 126.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 82.89ms. Allocated memory is still 194.0MB. Free memory was 126.2MB in the beginning and 122.6MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1009.48ms. Allocated memory was 194.0MB in the beginning and 232.8MB in the end (delta: 38.8MB). Free memory was 122.4MB in the beginning and 151.0MB in the end (delta: -28.6MB). Peak memory consumption was 20.5MB. Max. memory is 8.0GB. * TraceAbstraction took 84999.76ms. Allocated memory was 232.8MB in the beginning and 1.0GB in the end (delta: 783.3MB). Free memory was 150.5MB in the beginning and 896.7MB in the end (delta: -746.2MB). Peak memory consumption was 589.7MB. 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: 1012]: 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 44 procedures, 202 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 84.9s, OverallIterations: 10, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 24.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 25.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3412 SdHoareTripleChecker+Valid, 9.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3366 mSDsluCounter, 4953 SdHoareTripleChecker+Invalid, 8.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3888 mSDsCounter, 2620 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20073 IncrementalHoareTripleChecker+Invalid, 22693 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2620 mSolverCounterUnsat, 1065 mSDtfsCounter, 20073 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1423 GetRequests, 996 SyntacticMatches, 39 SemanticMatches, 388 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19552 ImplicationChecksByTransitivity, 29.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=570occurred in iteration=9, InterpolantAutomatonStates: 187, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 143 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 2242 PreInvPairs, 2689 NumberOfFragments, 11554 HoareAnnotationTreeSize, 2242 FomulaSimplifications, 53910 FormulaSimplificationTreeSizeReduction, 6.1s HoareSimplificationTime, 69 FomulaSimplificationsInter, 71695 FormulaSimplificationTreeSizeReductionInter, 19.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 1549 NumberOfCodeBlocks, 1549 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1828 ConstructedInterpolants, 0 QuantifiedInterpolants, 3390 SizeOfPredicates, 31 NumberOfNonLiveVariables, 2171 ConjunctsInSsa, 145 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 415/454 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: OVERALL_TIME: 5.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 25, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 139, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 127, TOOLS_POST_TIME: 0.8s, TOOLS_POST_CALL_APPLICATIONS: 119, TOOLS_POST_CALL_TIME: 0.6s, TOOLS_POST_RETURN_APPLICATIONS: 92, TOOLS_POST_RETURN_TIME: 0.5s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 338, TOOLS_QUANTIFIERELIM_TIME: 1.9s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 418, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 100, DOMAIN_JOIN_TIME: 3.4s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.3s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 139, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 2.6s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 2.6s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 92, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME: 0.2s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.2s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 1192, DAG_COMPRESSION_RETAINED_NODES: 379, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(\old(methAndRunningLastTime) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 0) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(\old(methAndRunningLastTime) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || ((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 0)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 1)) || !(\valid[8] == 1)) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 0)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 1)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 0)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:02:32,545 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...