/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_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:01:04,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:01:04,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:01:04,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:01:04,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:01:04,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:01:04,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:01:04,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:01:04,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:01:04,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:01:04,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:01:04,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:01:04,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:01:04,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:01:04,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:01:04,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:01:04,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:01:04,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:01:04,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:01:04,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:01:04,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:01:04,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:01:04,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:01:04,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:01:04,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:01:04,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:01:04,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:01:04,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:01:04,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:01:04,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:01:04,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:01:04,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:01:04,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:01:04,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:01:04,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:01:04,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:01:04,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:01:04,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:01:04,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:01:04,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:01:04,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:01:04,261 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 01:01:04,296 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:01:04,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:01:04,297 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:01:04,297 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:01:04,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:01:04,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:01:04,298 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:01:04,298 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:01:04,299 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:01:04,299 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:01:04,299 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:01:04,300 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:01:04,300 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:01:04,300 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:01:04,300 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:01:04,300 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:01:04,300 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:01:04,300 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:01:04,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:01:04,301 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:01:04,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:01:04,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:01:04,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:01:04,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:01:04,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:01:04,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:01:04,302 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:01:04,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:01:04,302 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:01:04,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:01:04,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:01:04,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:01:04,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:01:04,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:01:04,303 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:01:04,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:01:04,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:01:04,303 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:01:04,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:01:04,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:01:04,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:01:04,304 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:01:04,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:01:04,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:01:04,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:01:04,565 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:01:04,565 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:01:04,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product53.cil.c [2023-04-03 01:01:05,782 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:01:05,978 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:01:05,979 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product53.cil.c [2023-04-03 01:01:05,997 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8277be0/1865fd0c837f421e8e7f0745047961fc/FLAGcf99be01e [2023-04-03 01:01:06,009 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8277be0/1865fd0c837f421e8e7f0745047961fc [2023-04-03 01:01:06,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:01:06,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:01:06,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:01:06,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:01:06,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:01:06,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2177f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06, skipping insertion in model container [2023-04-03 01:01:06,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:01:06,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:01:06,174 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_product53.cil.c[1605,1618] [2023-04-03 01:01:06,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:01:06,326 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:01:06,335 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_product53.cil.c[1605,1618] [2023-04-03 01:01:06,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:01:06,407 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:01:06,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06 WrapperNode [2023-04-03 01:01:06,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:01:06,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:01:06,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:01:06,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:01:06,420 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 01:01:06,420 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 01:01:06,432 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 01:01:06,432 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 01:01:06,460 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 01:01:06,480 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 01:01:06,483 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 01:01:06,486 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 01:01:06,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:01:06,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:01:06,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:01:06,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:01:06,502 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 01:01:06,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:01:06,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:06,534 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 01:01:06,542 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 01:01:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:01:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:01:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:01:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:01:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:01:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:01:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:01:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:01:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:01:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:01:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:01:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:01:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:01:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:01:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-04-03 01:01:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:01:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:01:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:01:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:01:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:01:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:01:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:01:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2023-04-03 01:01:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:01:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:01:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:01:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:01:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:01:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:01:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:01:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:01:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:01:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:01:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:01:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:01:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:01:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:01:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2023-04-03 01:01:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:01:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:01:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:01:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:01:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:01:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:01:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:01:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:01:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:01:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:01:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:01:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:01:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:01:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:01:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:01:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:01:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:01:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:01:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:01:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:01:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:01:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:01:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:01:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:01:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:01:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:01:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:01:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:01:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:01:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:01:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:01:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:01:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:01:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:01:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:01:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:01:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:01:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:01:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:01:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:01:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:01:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:01:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:01:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:01:06,781 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:01:06,783 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:01:07,425 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:01:07,569 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:01:07,569 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:01:07,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:01:07 BoogieIcfgContainer [2023-04-03 01:01:07,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:01:07,576 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:01:07,576 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:01:07,579 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:01:07,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:01:06" (1/3) ... [2023-04-03 01:01:07,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77b62fc4 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 01:01:07,580 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 01:01:07,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77b62fc4 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 01:01:07,580 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 01:01:07,582 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product53.cil.c [2023-04-03 01:01:07,598 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:01:07,598 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:01:07,663 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:01:07,669 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;@6ce57e3d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:01:07,669 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:01:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand has 157 states, 72 states have (on average 1.2638888888888888) internal successors, (91), 86 states have internal predecessors, (91), 51 states have call successors, (51), 31 states have call predecessors, (51), 31 states have return successors, (51), 45 states have call predecessors, (51), 51 states have call successors, (51) [2023-04-03 01:01:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:01:07,688 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:07,695 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 01:01:07,696 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:07,702 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:07,703 INFO L85 PathProgramCache]: Analyzing trace with hash 317982389, now seen corresponding path program 1 times [2023-04-03 01:01:07,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:07,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494504401] [2023-04-03 01:01:07,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:07,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:07,914 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 01:01:07,915 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:07,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494504401] [2023-04-03 01:01:07,916 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494504401] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:07,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:07,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:01:07,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026179879] [2023-04-03 01:01:07,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:07,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:01:07,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:07,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:01:07,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:01:07,957 INFO L87 Difference]: Start difference. First operand has 157 states, 72 states have (on average 1.2638888888888888) internal successors, (91), 86 states have internal predecessors, (91), 51 states have call successors, (51), 31 states have call predecessors, (51), 31 states have return successors, (51), 45 states have call predecessors, (51), 51 states have call successors, (51) 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 01:01:08,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,069 INFO L93 Difference]: Finished difference Result 244 states and 297 transitions. [2023-04-03 01:01:08,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:01:08,074 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 01:01:08,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,082 INFO L225 Difference]: With dead ends: 244 [2023-04-03 01:01:08,083 INFO L226 Difference]: Without dead ends: 124 [2023-04-03 01:01:08,087 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 01:01:08,092 INFO L413 NwaCegarLoop]: 136 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 136 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:01:08,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2023-04-03 01:01:08,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2023-04-03 01:01:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 63 states have (on average 1.2222222222222223) internal successors, (77), 74 states have internal predecessors, (77), 36 states have call successors, (36), 29 states have call predecessors, (36), 24 states have return successors, (31), 25 states have call predecessors, (31), 31 states have call successors, (31) [2023-04-03 01:01:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2023-04-03 01:01:08,154 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 46 [2023-04-03 01:01:08,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,155 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2023-04-03 01:01:08,156 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 01:01:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2023-04-03 01:01:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:01:08,165 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,165 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 01:01:08,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:01:08,165 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,167 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,167 INFO L85 PathProgramCache]: Analyzing trace with hash 308724609, now seen corresponding path program 1 times [2023-04-03 01:01:08,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,167 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249346975] [2023-04-03 01:01:08,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,315 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 01:01:08,316 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249346975] [2023-04-03 01:01:08,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249346975] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:08,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:08,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:08,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729017991] [2023-04-03 01:01:08,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:08,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:08,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:08,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:08,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:08,320 INFO L87 Difference]: Start difference. First operand 124 states and 144 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 01:01:08,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,399 INFO L93 Difference]: Finished difference Result 202 states and 236 transitions. [2023-04-03 01:01:08,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:08,401 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 01:01:08,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,403 INFO L225 Difference]: With dead ends: 202 [2023-04-03 01:01:08,403 INFO L226 Difference]: Without dead ends: 116 [2023-04-03 01:01:08,404 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 01:01:08,405 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 7 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,405 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 222 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:08,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2023-04-03 01:01:08,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2023-04-03 01:01:08,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 58 states have (on average 1.2241379310344827) internal successors, (71), 69 states have internal predecessors, (71), 33 states have call successors, (33), 28 states have call predecessors, (33), 24 states have return successors, (29), 23 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-03 01:01:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 133 transitions. [2023-04-03 01:01:08,424 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 133 transitions. Word has length 47 [2023-04-03 01:01:08,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,425 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 133 transitions. [2023-04-03 01:01:08,425 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 01:01:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 133 transitions. [2023-04-03 01:01:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-03 01:01:08,429 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,430 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] [2023-04-03 01:01:08,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:01:08,431 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,431 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,431 INFO L85 PathProgramCache]: Analyzing trace with hash 1088120453, now seen corresponding path program 1 times [2023-04-03 01:01:08,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781815309] [2023-04-03 01:01:08,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,620 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 01:01:08,620 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781815309] [2023-04-03 01:01:08,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781815309] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:08,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:08,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:01:08,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930928597] [2023-04-03 01:01:08,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:08,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:01:08,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:08,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:01:08,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:01:08,623 INFO L87 Difference]: Start difference. First operand 116 states and 133 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 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 01:01:08,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,924 INFO L93 Difference]: Finished difference Result 207 states and 242 transitions. [2023-04-03 01:01:08,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:01:08,926 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 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 49 [2023-04-03 01:01:08,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,928 INFO L225 Difference]: With dead ends: 207 [2023-04-03 01:01:08,928 INFO L226 Difference]: Without dead ends: 116 [2023-04-03 01:01:08,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 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 01:01:08,930 INFO L413 NwaCegarLoop]: 111 mSDtfsCounter, 182 mSDsluCounter, 212 mSDsCounter, 0 mSdLazyCounter, 201 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,930 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [183 Valid, 323 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 201 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:01:08,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2023-04-03 01:01:08,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2023-04-03 01:01:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 58 states have (on average 1.206896551724138) internal successors, (70), 68 states have internal predecessors, (70), 33 states have call successors, (33), 28 states have call predecessors, (33), 24 states have return successors, (29), 23 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-03 01:01:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 132 transitions. [2023-04-03 01:01:08,942 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 132 transitions. Word has length 49 [2023-04-03 01:01:08,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,942 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 132 transitions. [2023-04-03 01:01:08,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 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 01:01:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 132 transitions. [2023-04-03 01:01:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-04-03 01:01:08,944 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,944 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] [2023-04-03 01:01:08,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:01:08,944 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,945 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,945 INFO L85 PathProgramCache]: Analyzing trace with hash -437923061, now seen corresponding path program 1 times [2023-04-03 01:01:08,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047053824] [2023-04-03 01:01:08,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:09,043 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 01:01:09,043 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:09,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047053824] [2023-04-03 01:01:09,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047053824] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:09,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:09,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 01:01:09,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129276365] [2023-04-03 01:01:09,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:09,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 01:01:09,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:09,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 01:01:09,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:01:09,046 INFO L87 Difference]: Start difference. First operand 116 states and 132 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 01:01:09,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:09,402 INFO L93 Difference]: Finished difference Result 299 states and 356 transitions. [2023-04-03 01:01:09,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:01:09,403 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 66 [2023-04-03 01:01:09,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:09,411 INFO L225 Difference]: With dead ends: 299 [2023-04-03 01:01:09,412 INFO L226 Difference]: Without dead ends: 208 [2023-04-03 01:01:09,415 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 01:01:09,422 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 194 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:09,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [198 Valid, 149 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-03 01:01:09,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2023-04-03 01:01:09,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 193. [2023-04-03 01:01:09,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 104 states have (on average 1.1634615384615385) internal successors, (121), 112 states have internal predecessors, (121), 44 states have call successors, (44), 41 states have call predecessors, (44), 44 states have return successors, (49), 44 states have call predecessors, (49), 40 states have call successors, (49) [2023-04-03 01:01:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 214 transitions. [2023-04-03 01:01:09,476 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 214 transitions. Word has length 66 [2023-04-03 01:01:09,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:09,476 INFO L495 AbstractCegarLoop]: Abstraction has 193 states and 214 transitions. [2023-04-03 01:01:09,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 01:01:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 214 transitions. [2023-04-03 01:01:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-04-03 01:01:09,481 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:09,481 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] [2023-04-03 01:01:09,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:01:09,481 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:09,482 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:09,482 INFO L85 PathProgramCache]: Analyzing trace with hash -465463820, now seen corresponding path program 1 times [2023-04-03 01:01:09,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:09,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95076771] [2023-04-03 01:01:09,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:09,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:09,753 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 01:01:09,753 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:09,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95076771] [2023-04-03 01:01:09,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95076771] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:09,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:09,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:01:09,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711047626] [2023-04-03 01:01:09,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:09,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:01:09,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:09,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:01:09,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:01:09,757 INFO L87 Difference]: Start difference. First operand 193 states and 214 transitions. Second operand has 7 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (20), 4 states have call predecessors, (20), 3 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2023-04-03 01:01:10,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:10,142 INFO L93 Difference]: Finished difference Result 375 states and 429 transitions. [2023-04-03 01:01:10,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-03 01:01:10,142 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (20), 4 states have call predecessors, (20), 3 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) Word has length 76 [2023-04-03 01:01:10,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:10,149 INFO L225 Difference]: With dead ends: 375 [2023-04-03 01:01:10,149 INFO L226 Difference]: Without dead ends: 207 [2023-04-03 01:01:10,151 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2023-04-03 01:01:10,157 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 142 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:10,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [154 Valid, 259 Invalid, 508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-03 01:01:10,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2023-04-03 01:01:10,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 192. [2023-04-03 01:01:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 103 states have (on average 1.145631067961165) internal successors, (118), 111 states have internal predecessors, (118), 44 states have call successors, (44), 41 states have call predecessors, (44), 44 states have return successors, (49), 44 states have call predecessors, (49), 40 states have call successors, (49) [2023-04-03 01:01:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 211 transitions. [2023-04-03 01:01:10,196 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 211 transitions. Word has length 76 [2023-04-03 01:01:10,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:10,196 INFO L495 AbstractCegarLoop]: Abstraction has 192 states and 211 transitions. [2023-04-03 01:01:10,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (20), 4 states have call predecessors, (20), 3 states have return successors, (14), 4 states have call predecessors, (14), 3 states have call successors, (14) [2023-04-03 01:01:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 211 transitions. [2023-04-03 01:01:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-04-03 01:01:10,198 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:10,198 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] [2023-04-03 01:01:10,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:01:10,199 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:10,199 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:10,199 INFO L85 PathProgramCache]: Analyzing trace with hash -426252997, now seen corresponding path program 1 times [2023-04-03 01:01:10,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:10,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710709612] [2023-04-03 01:01:10,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:10,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:10,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:10,305 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 01:01:10,305 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:10,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710709612] [2023-04-03 01:01:10,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710709612] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:10,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:10,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:10,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492107473] [2023-04-03 01:01:10,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:10,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:10,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:10,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:10,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:10,307 INFO L87 Difference]: Start difference. First operand 192 states and 211 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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 01:01:10,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:10,365 INFO L93 Difference]: Finished difference Result 339 states and 385 transitions. [2023-04-03 01:01:10,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:10,366 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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 76 [2023-04-03 01:01:10,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:10,371 INFO L225 Difference]: With dead ends: 339 [2023-04-03 01:01:10,371 INFO L226 Difference]: Without dead ends: 336 [2023-04-03 01:01:10,371 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 01:01:10,373 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 104 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 204 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:10,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 204 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:10,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2023-04-03 01:01:10,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 323. [2023-04-03 01:01:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 323 states, 176 states have (on average 1.1420454545454546) internal successors, (201), 190 states have internal predecessors, (201), 71 states have call successors, (71), 66 states have call predecessors, (71), 75 states have return successors, (93), 73 states have call predecessors, (93), 67 states have call successors, (93) [2023-04-03 01:01:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 365 transitions. [2023-04-03 01:01:10,422 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 365 transitions. Word has length 76 [2023-04-03 01:01:10,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:10,423 INFO L495 AbstractCegarLoop]: Abstraction has 323 states and 365 transitions. [2023-04-03 01:01:10,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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 01:01:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 365 transitions. [2023-04-03 01:01:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-04-03 01:01:10,425 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:10,426 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:01:10,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 01:01:10,426 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:10,426 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:10,426 INFO L85 PathProgramCache]: Analyzing trace with hash 8359676, now seen corresponding path program 1 times [2023-04-03 01:01:10,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:10,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712982794] [2023-04-03 01:01:10,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-04-03 01:01:10,618 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:10,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712982794] [2023-04-03 01:01:10,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712982794] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:10,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1928508744] [2023-04-03 01:01:10,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:10,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:10,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:10,625 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 01:01:10,630 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 01:01:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:10,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-03 01:01:10,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:10,956 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 01:01:10,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1928508744] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:10,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 01:01:10,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-03 01:01:10,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516702526] [2023-04-03 01:01:10,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:10,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:10,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:10,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:10,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-03 01:01:10,958 INFO L87 Difference]: Start difference. First operand 323 states and 365 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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 01:01:11,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:11,044 INFO L93 Difference]: Finished difference Result 571 states and 649 transitions. [2023-04-03 01:01:11,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:11,045 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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 129 [2023-04-03 01:01:11,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:11,047 INFO L225 Difference]: With dead ends: 571 [2023-04-03 01:01:11,047 INFO L226 Difference]: Without dead ends: 273 [2023-04-03 01:01:11,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 131 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 01:01:11,049 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 53 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:11,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 230 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:11,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2023-04-03 01:01:11,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2023-04-03 01:01:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 148 states have (on average 1.1283783783783783) internal successors, (167), 161 states have internal predecessors, (167), 61 states have call successors, (61), 56 states have call predecessors, (61), 63 states have return successors, (73), 62 states have call predecessors, (73), 57 states have call successors, (73) [2023-04-03 01:01:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 301 transitions. [2023-04-03 01:01:11,082 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 301 transitions. Word has length 129 [2023-04-03 01:01:11,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:11,082 INFO L495 AbstractCegarLoop]: Abstraction has 273 states and 301 transitions. [2023-04-03 01:01:11,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 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 01:01:11,083 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 301 transitions. [2023-04-03 01:01:11,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-04-03 01:01:11,087 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:11,087 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] [2023-04-03 01:01:11,098 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 01:01:11,295 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 01:01:11,295 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:11,296 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:11,296 INFO L85 PathProgramCache]: Analyzing trace with hash 207588937, now seen corresponding path program 1 times [2023-04-03 01:01:11,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:11,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799475218] [2023-04-03 01:01:11,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:11,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:11,575 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:11,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799475218] [2023-04-03 01:01:11,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799475218] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:11,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [131174487] [2023-04-03 01:01:11,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:11,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:11,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:11,577 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 01:01:11,580 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 01:01:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:11,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 27 conjunts are in the unsatisfiable core [2023-04-03 01:01:11,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:01:12,382 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 01:01:12,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [131174487] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:12,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 01:01:12,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [11] total 21 [2023-04-03 01:01:12,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249740589] [2023-04-03 01:01:12,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:12,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-03 01:01:12,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:12,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-03 01:01:12,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2023-04-03 01:01:12,384 INFO L87 Difference]: Start difference. First operand 273 states and 301 transitions. Second operand has 12 states, 10 states have (on average 8.0) internal successors, (80), 9 states have internal predecessors, (80), 7 states have call successors, (33), 6 states have call predecessors, (33), 6 states have return successors, (27), 6 states have call predecessors, (27), 7 states have call successors, (27) [2023-04-03 01:01:13,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:13,371 INFO L93 Difference]: Finished difference Result 607 states and 695 transitions. [2023-04-03 01:01:13,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-03 01:01:13,372 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 10 states have (on average 8.0) internal successors, (80), 9 states have internal predecessors, (80), 7 states have call successors, (33), 6 states have call predecessors, (33), 6 states have return successors, (27), 6 states have call predecessors, (27), 7 states have call successors, (27) Word has length 141 [2023-04-03 01:01:13,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:13,374 INFO L225 Difference]: With dead ends: 607 [2023-04-03 01:01:13,374 INFO L226 Difference]: Without dead ends: 359 [2023-04-03 01:01:13,376 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=128, Invalid=928, Unknown=0, NotChecked=0, Total=1056 [2023-04-03 01:01:13,377 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 208 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 1106 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 1208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 1106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:13,377 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [233 Valid, 188 Invalid, 1208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 1106 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-03 01:01:13,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2023-04-03 01:01:13,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 316. [2023-04-03 01:01:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 316 states, 176 states have (on average 1.125) internal successors, (198), 189 states have internal predecessors, (198), 70 states have call successors, (70), 66 states have call predecessors, (70), 69 states have return successors, (82), 68 states have call predecessors, (82), 66 states have call successors, (82) [2023-04-03 01:01:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 350 transitions. [2023-04-03 01:01:13,409 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 350 transitions. Word has length 141 [2023-04-03 01:01:13,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:13,409 INFO L495 AbstractCegarLoop]: Abstraction has 316 states and 350 transitions. [2023-04-03 01:01:13,409 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 10 states have (on average 8.0) internal successors, (80), 9 states have internal predecessors, (80), 7 states have call successors, (33), 6 states have call predecessors, (33), 6 states have return successors, (27), 6 states have call predecessors, (27), 7 states have call successors, (27) [2023-04-03 01:01:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 350 transitions. [2023-04-03 01:01:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-04-03 01:01:13,411 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:13,411 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] [2023-04-03 01:01:13,420 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 01:01:13,618 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 01:01:13,618 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:13,619 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:13,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1058747709, now seen corresponding path program 1 times [2023-04-03 01:01:13,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:13,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224185053] [2023-04-03 01:01:13,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:13,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:13,837 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:13,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224185053] [2023-04-03 01:01:13,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224185053] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:13,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758148965] [2023-04-03 01:01:13,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:13,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:13,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:13,841 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 01:01:13,862 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 01:01:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:13,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 48 conjunts are in the unsatisfiable core [2023-04-03 01:01:13,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:14,463 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:01:15,620 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:15,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758148965] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:01:15,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [392234197] [2023-04-03 01:01:15,641 INFO L159 IcfgInterpreter]: Started Sifa with 108 locations of interest [2023-04-03 01:01:15,642 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:01:15,646 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:01:15,651 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:01:15,651 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:01:15,831 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 31 for LOIs [2023-04-03 01:01:15,912 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 34 for LOIs [2023-04-03 01:01:16,073 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 34 for LOIs [2023-04-03 01:01:16,125 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 34 for LOIs [2023-04-03 01:01:18,934 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 37 for LOIs [2023-04-03 01:01:18,960 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 48 for LOIs [2023-04-03 01:01:19,288 INFO L197 IcfgInterpreter]: Interpreting procedure lowerWaterLevel with input of size 46 for LOIs [2023-04-03 01:01:19,296 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 26 for LOIs [2023-04-03 01:01:19,316 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 27 for LOIs [2023-04-03 01:01:19,453 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 31 for LOIs [2023-04-03 01:01:19,579 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 31 for LOIs [2023-04-03 01:01:19,732 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterLevel with input of size 26 for LOIs [2023-04-03 01:01:19,818 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterSensorDry with input of size 26 for LOIs [2023-04-03 01:01:19,823 INFO L197 IcfgInterpreter]: Interpreting procedure activatePump with input of size 38 for LOIs [2023-04-03 01:01:19,827 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 27 for LOIs [2023-04-03 01:01:19,830 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterLevel with input of size 27 for LOIs [2023-04-03 01:01:19,891 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterSensorDry with input of size 27 for LOIs [2023-04-03 01:01:19,895 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneAlarm with input of size 27 for LOIs [2023-04-03 01:01:19,957 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 24 for LOIs [2023-04-03 01:01:19,960 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__1 with input of size 28 for LOIs [2023-04-03 01:01:19,965 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 26 for LOIs [2023-04-03 01:01:19,967 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 26 for LOIs [2023-04-03 01:01:19,968 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 26 for LOIs [2023-04-03 01:01:19,971 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 26 for LOIs [2023-04-03 01:01:19,973 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:01:24,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [392234197] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:24,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:01:24,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [50] imperfect sequences [11, 17, 18] total 90 [2023-04-03 01:01:24,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929397023] [2023-04-03 01:01:24,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:24,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2023-04-03 01:01:24,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:24,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2023-04-03 01:01:24,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=691, Invalid=7319, Unknown=0, NotChecked=0, Total=8010 [2023-04-03 01:01:24,424 INFO L87 Difference]: Start difference. First operand 316 states and 350 transitions. Second operand has 51 states, 33 states have (on average 1.878787878787879) internal successors, (62), 40 states have internal predecessors, (62), 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 01:01:44,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:44,755 INFO L93 Difference]: Finished difference Result 1070 states and 1273 transitions. [2023-04-03 01:01:44,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 125 states. [2023-04-03 01:01:44,755 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 33 states have (on average 1.878787878787879) internal successors, (62), 40 states have internal predecessors, (62), 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 144 [2023-04-03 01:01:44,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:44,759 INFO L225 Difference]: With dead ends: 1070 [2023-04-03 01:01:44,759 INFO L226 Difference]: Without dead ends: 779 [2023-04-03 01:01:44,767 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 563 GetRequests, 338 SyntacticMatches, 17 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14505 ImplicationChecksByTransitivity, 20.2s TimeCoverageRelationStatistics Valid=4554, Invalid=39336, Unknown=0, NotChecked=0, Total=43890 [2023-04-03 01:01:44,769 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 940 mSDsluCounter, 492 mSDsCounter, 0 mSdLazyCounter, 8883 mSolverCounterSat, 772 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 950 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 9655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 772 IncrementalHoareTripleChecker+Valid, 8883 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:44,769 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [950 Valid, 541 Invalid, 9655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [772 Valid, 8883 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2023-04-03 01:01:44,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 779 states. [2023-04-03 01:01:44,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 779 to 538. [2023-04-03 01:01:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 308 states have (on average 1.103896103896104) internal successors, (340), 324 states have internal predecessors, (340), 114 states have call successors, (114), 109 states have call predecessors, (114), 115 states have return successors, (133), 114 states have call predecessors, (133), 110 states have call successors, (133) [2023-04-03 01:01:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 587 transitions. [2023-04-03 01:01:44,850 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 587 transitions. Word has length 144 [2023-04-03 01:01:44,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:44,850 INFO L495 AbstractCegarLoop]: Abstraction has 538 states and 587 transitions. [2023-04-03 01:01:44,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 33 states have (on average 1.878787878787879) internal successors, (62), 40 states have internal predecessors, (62), 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 01:01:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 587 transitions. [2023-04-03 01:01:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-03 01:01:44,857 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:44,857 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:01:44,864 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 01:01:45,064 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 01:01:45,065 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:45,065 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:45,065 INFO L85 PathProgramCache]: Analyzing trace with hash -1350012333, now seen corresponding path program 1 times [2023-04-03 01:01:45,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:45,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979946062] [2023-04-03 01:01:45,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:45,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:45,383 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:45,384 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:45,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979946062] [2023-04-03 01:01:45,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979946062] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:45,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1647691771] [2023-04-03 01:01:45,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:45,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:45,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:45,385 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 01:01:45,406 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 01:01:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:45,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 48 conjunts are in the unsatisfiable core [2023-04-03 01:01:45,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:45,995 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:01:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:47,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1647691771] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:01:47,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1072916367] [2023-04-03 01:01:47,016 INFO L159 IcfgInterpreter]: Started Sifa with 111 locations of interest [2023-04-03 01:01:47,016 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:01:47,017 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:01:47,017 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:01:47,017 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:01:47,148 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 31 for LOIs [2023-04-03 01:01:47,176 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 34 for LOIs [2023-04-03 01:01:47,276 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 34 for LOIs [2023-04-03 01:01:47,309 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 34 for LOIs [2023-04-03 01:01:57,478 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 67 for LOIs [2023-04-03 01:01:57,489 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 40 for LOIs [2023-04-03 01:01:57,679 INFO L197 IcfgInterpreter]: Interpreting procedure lowerWaterLevel with input of size 38 for LOIs [2023-04-03 01:01:57,685 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 34 for LOIs [2023-04-03 01:01:57,756 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 34 for LOIs [2023-04-03 01:01:57,759 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 42 for LOIs [2023-04-03 01:01:57,762 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 35 for LOIs [2023-04-03 01:01:57,898 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 40 for LOIs [2023-04-03 01:01:58,050 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 35 for LOIs [2023-04-03 01:01:58,189 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterLevel with input of size 34 for LOIs [2023-04-03 01:01:58,275 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterSensorDry with input of size 34 for LOIs [2023-04-03 01:01:58,281 INFO L197 IcfgInterpreter]: Interpreting procedure activatePump with input of size 46 for LOIs [2023-04-03 01:01:58,286 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 35 for LOIs [2023-04-03 01:01:58,288 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterLevel with input of size 27 for LOIs [2023-04-03 01:01:58,346 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterSensorDry with input of size 27 for LOIs [2023-04-03 01:01:58,350 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneAlarm with input of size 35 for LOIs [2023-04-03 01:01:58,421 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 32 for LOIs [2023-04-03 01:01:58,424 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 59 for LOIs [2023-04-03 01:01:58,432 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__1 with input of size 28 for LOIs [2023-04-03 01:01:58,435 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 26 for LOIs [2023-04-03 01:01:58,436 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 26 for LOIs [2023-04-03 01:01:58,438 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 26 for LOIs [2023-04-03 01:01:58,440 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 26 for LOIs [2023-04-03 01:01:58,442 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:02:06,589 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '12023#(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 01:02:06,589 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-04-03 01:02:06,590 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:02:06,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17, 18] total 45 [2023-04-03 01:02:06,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565435690] [2023-04-03 01:02:06,590 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-03 01:02:06,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2023-04-03 01:02:06,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:02:06,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2023-04-03 01:02:06,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=887, Invalid=11323, Unknown=0, NotChecked=0, Total=12210 [2023-04-03 01:02:06,597 INFO L87 Difference]: Start difference. First operand 538 states and 587 transitions. Second operand has 45 states, 33 states have (on average 5.636363636363637) internal successors, (186), 33 states have internal predecessors, (186), 15 states have call successors, (85), 15 states have call predecessors, (85), 24 states have return successors, (79), 23 states have call predecessors, (79), 15 states have call successors, (79) [2023-04-03 01:02:12,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:02:12,152 INFO L93 Difference]: Finished difference Result 2380 states and 2919 transitions. [2023-04-03 01:02:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2023-04-03 01:02:12,153 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 33 states have (on average 5.636363636363637) internal successors, (186), 33 states have internal predecessors, (186), 15 states have call successors, (85), 15 states have call predecessors, (85), 24 states have return successors, (79), 23 states have call predecessors, (79), 15 states have call successors, (79) Word has length 147 [2023-04-03 01:02:12,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:02:12,154 INFO L225 Difference]: With dead ends: 2380 [2023-04-03 01:02:12,154 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:02:12,161 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 554 GetRequests, 372 SyntacticMatches, 9 SemanticMatches, 173 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10516 ImplicationChecksByTransitivity, 10.6s TimeCoverageRelationStatistics Valid=2307, Invalid=28143, Unknown=0, NotChecked=0, Total=30450 [2023-04-03 01:02:12,162 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 2351 mSDsluCounter, 1378 mSDsCounter, 0 mSdLazyCounter, 8592 mSolverCounterSat, 2105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2351 SdHoareTripleChecker+Valid, 1486 SdHoareTripleChecker+Invalid, 10697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2105 IncrementalHoareTripleChecker+Valid, 8592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-04-03 01:02:12,162 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2351 Valid, 1486 Invalid, 10697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2105 Valid, 8592 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-04-03 01:02:12,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:02:12,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:02:12,163 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 01:02:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:02:12,163 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 147 [2023-04-03 01:02:12,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:02:12,163 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:02:12,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 33 states have (on average 5.636363636363637) internal successors, (186), 33 states have internal predecessors, (186), 15 states have call successors, (85), 15 states have call predecessors, (85), 24 states have return successors, (79), 23 states have call predecessors, (79), 15 states have call successors, (79) [2023-04-03 01:02:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:02:12,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:02:12,166 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:02:12,174 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 01:02:12,366 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 01:02:12,368 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:02:36,243 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:02:36,244 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:02:36,244 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 215) no Hoare annotation was computed. [2023-04-03 01:02:36,244 INFO L899 garLoopResultBuilder]: For program point L205-2(lines 205 226) no Hoare annotation was computed. [2023-04-03 01:02:36,244 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 180 235) no Hoare annotation was computed. [2023-04-03 01:02:36,244 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 180 235) no Hoare annotation was computed. [2023-04-03 01:02:36,244 INFO L899 garLoopResultBuilder]: For program point L227(lines 204 228) no Hoare annotation was computed. [2023-04-03 01:02:36,244 INFO L899 garLoopResultBuilder]: For program point L288(lines 261 289) no Hoare annotation was computed. [2023-04-03 01:02:36,244 INFO L899 garLoopResultBuilder]: For program point L281(line 281) no Hoare annotation was computed. [2023-04-03 01:02:36,244 INFO L899 garLoopResultBuilder]: For program point L281-1(line 281) no Hoare annotation was computed. [2023-04-03 01:02:36,246 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 236 295) no Hoare annotation was computed. [2023-04-03 01:02:36,246 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 272) no Hoare annotation was computed. [2023-04-03 01:02:36,246 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 236 295) no Hoare annotation was computed. [2023-04-03 01:02:36,246 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 236 295) no Hoare annotation was computed. [2023-04-03 01:02:36,246 INFO L899 garLoopResultBuilder]: For program point L262-2(lines 262 287) no Hoare annotation was computed. [2023-04-03 01:02:36,246 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 995 1003) no Hoare annotation was computed. [2023-04-03 01:02:36,246 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 995 1003) the Hoare annotation is: true [2023-04-03 01:02:36,246 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 842 864) no Hoare annotation was computed. [2023-04-03 01:02:36,246 INFO L895 garLoopResultBuilder]: At program point L854(line 854) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (and (= main_~tmp~10 1) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (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 (= 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 (= (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 01:02:36,247 INFO L895 garLoopResultBuilder]: At program point L854-1(line 854) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (and (= main_~tmp~10 1) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (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 (= 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 (= (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 01:02:36,247 INFO L899 garLoopResultBuilder]: For program point L852(lines 852 859) no Hoare annotation was computed. [2023-04-03 01:02:36,247 INFO L899 garLoopResultBuilder]: For program point L852-1(lines 852 859) no Hoare annotation was computed. [2023-04-03 01:02:36,247 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-04-03 01:02:36,247 INFO L895 garLoopResultBuilder]: At program point L849(line 849) 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 (= 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 (= (select .cse0 1) 0)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (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 01:02:36,247 INFO L895 garLoopResultBuilder]: At program point L848(line 848) 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 (= 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 (= (select .cse0 1) 0)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (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 01:02:36,248 INFO L895 garLoopResultBuilder]: At program point L848-1(line 848) 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 (= 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 (= (select .cse0 1) 0)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (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 01:02:36,248 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 842 864) 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 (= 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 (= (select .cse0 1) 0)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (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 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 797 820) no Hoare annotation was computed. [2023-04-03 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 797 820) no Hoare annotation was computed. [2023-04-03 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point L815(line 815) no Hoare annotation was computed. [2023-04-03 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point L814(line 814) no Hoare annotation was computed. [2023-04-03 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point L813(line 813) no Hoare annotation was computed. [2023-04-03 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point L812(line 812) no Hoare annotation was computed. [2023-04-03 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point L811(line 811) no Hoare annotation was computed. [2023-04-03 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point L810(line 810) no Hoare annotation was computed. [2023-04-03 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 797 820) no Hoare annotation was computed. [2023-04-03 01:02:36,248 INFO L899 garLoopResultBuilder]: For program point L809(line 809) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point L808(line 808) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point L807(line 807) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point L806(line 806) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point L805(line 805) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point L804(line 804) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point L803(line 803) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point L802(line 802) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L902 garLoopResultBuilder]: At program point L714(line 714) the Hoare annotation is: true [2023-04-03 01:02:36,249 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 707 725) the Hoare annotation is: true [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point L714-1(line 714) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 707 725) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 981 987) no Hoare annotation was computed. [2023-04-03 01:02:36,249 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 981 987) the Hoare annotation is: true [2023-04-03 01:02:36,250 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 447 492) no Hoare annotation was computed. [2023-04-03 01:02:36,250 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 447 492) no Hoare annotation was computed. [2023-04-03 01:02:36,250 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 946 959) the Hoare annotation is: true [2023-04-03 01:02:36,250 INFO L899 garLoopResultBuilder]: For program point isHighWaterSensorDryEXIT(lines 946 959) no Hoare annotation was computed. [2023-04-03 01:02:36,250 INFO L899 garLoopResultBuilder]: For program point L610-1(lines 591 615) no Hoare annotation was computed. [2023-04-03 01:02:36,250 INFO L895 garLoopResultBuilder]: At program point L605(line 605) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse8 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~6))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< |old(~pumpRunning~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 .cse0 .cse1 .cse5 .cse6 .cse4) (or .cse7 .cse8 .cse1 .cse3 .cse9) (or .cse0 .cse1 .cse5 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse4) (or .cse7 .cse1 .cse6 .cse9) (or .cse1 .cse2 .cse6 .cse9) (or .cse7 .cse0 .cse1 .cse6 .cse4) (or .cse8 .cse1 .cse2 .cse3 .cse9) (or .cse0 .cse1 .cse2 .cse6 .cse4))) [2023-04-03 01:02:36,250 INFO L895 garLoopResultBuilder]: At program point L601(line 601) the Hoare annotation is: (let ((.cse8 (not (= 2 ~waterLevel~0))) (.cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 processEnvironment_~tmp~6))) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse7) (or .cse5 .cse0 .cse8 .cse3 .cse7) (or .cse5 .cse0 .cse8 .cse6 .cse7) (or .cse9 .cse5 .cse0 .cse6 .cse7) (or .cse9 .cse0 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse6 .cse4) (or .cse9 .cse5 .cse0 .cse3 .cse7) (or .cse9 .cse0 .cse6 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse7))) [2023-04-03 01:02:36,250 INFO L899 garLoopResultBuilder]: For program point L599(lines 599 607) no Hoare annotation was computed. [2023-04-03 01:02:36,250 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 591 615) no Hoare annotation was computed. [2023-04-03 01:02:36,250 INFO L895 garLoopResultBuilder]: At program point L597(line 597) 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 01:02:36,250 INFO L899 garLoopResultBuilder]: For program point L597-1(line 597) no Hoare annotation was computed. [2023-04-03 01:02:36,250 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 612) no Hoare annotation was computed. [2023-04-03 01:02:36,251 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 591 615) 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 01:02:36,251 INFO L895 garLoopResultBuilder]: At program point L610(line 610) 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 01:02:36,251 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 531 537) no Hoare annotation was computed. [2023-04-03 01:02:36,251 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 531 537) the Hoare annotation is: true [2023-04-03 01:02:36,251 INFO L895 garLoopResultBuilder]: At program point L95(line 95) the Hoare annotation is: (let ((.cse9 (select |#memory_int| 1)) (.cse4 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse7 (= 2 ~waterLevel~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse6) (not (= (select |#length| 12) 25)) (and .cse0 .cse1 .cse7 .cse2 .cse5) (and .cse8 .cse1 .cse2 .cse5 .cse6) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse9 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse8 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (and .cse8 .cse7 .cse2 .cse3) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (and .cse0 .cse1 .cse7 .cse2 .cse3) (not (= (select |#valid| 6) 1)) (and .cse0 .cse1 .cse2 .cse5 .cse4) (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 .cse9 1) 0)) (not (= (select |#valid| 1) 1)) (and .cse8 .cse1 .cse2 .cse5 .cse4) (not (= (select |#valid| 8) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse6) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (and .cse8 .cse1 .cse7 .cse2 .cse5) (not (= |#NULL.base| 0)) (and .cse8 .cse2 .cse3 .cse6) (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 01:02:36,251 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 99) no Hoare annotation was computed. [2023-04-03 01:02:36,251 INFO L899 garLoopResultBuilder]: For program point L93-1(lines 93 99) no Hoare annotation was computed. [2023-04-03 01:02:36,251 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 63 126) no Hoare annotation was computed. [2023-04-03 01:02:36,252 INFO L895 garLoopResultBuilder]: At program point L85(line 85) the Hoare annotation is: (let ((.cse9 (select |#memory_int| 1)) (.cse4 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse7 (= 2 ~waterLevel~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse8 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse6) (not (= (select |#length| 12) 25)) (and .cse0 .cse1 .cse7 .cse2 .cse5) (and .cse8 .cse1 .cse2 .cse5 .cse6) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse9 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse8 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (and .cse8 .cse7 .cse2 .cse3) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (and .cse0 .cse1 .cse7 .cse2 .cse3) (not (= (select |#valid| 6) 1)) (and .cse0 .cse1 .cse2 .cse5 .cse4) (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 .cse9 1) 0)) (not (= (select |#valid| 1) 1)) (and .cse8 .cse1 .cse2 .cse5 .cse4) (not (= (select |#valid| 8) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse6) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (and .cse8 .cse1 .cse7 .cse2 .cse5) (not (= |#NULL.base| 0)) (and .cse8 .cse2 .cse3 .cse6) (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 01:02:36,252 INFO L895 garLoopResultBuilder]: At program point L116(lines 73 118) the Hoare annotation is: (let ((.cse8 (select |#memory_int| 1)) (.cse4 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse9 (= 2 ~waterLevel~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse6) (not (= (select |#length| 12) 25)) (and .cse7 .cse1 .cse2 .cse5 .cse6) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse8 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse7 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (and .cse7 .cse9 .cse2 .cse3) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and .cse0 .cse1 .cse2 .cse5 .cse4) (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 .cse8 1) 0)) (not (= (select |#valid| 1) 1)) (and .cse7 .cse1 .cse2 .cse5 .cse4) (not (= (select |#valid| 8) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse6) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (and .cse7 .cse1 .cse9 .cse2 .cse5) (not (= |#NULL.base| 0)) (and .cse7 .cse2 .cse3 .cse6) (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 01:02:36,252 INFO L899 garLoopResultBuilder]: For program point L83(lines 83 89) no Hoare annotation was computed. [2023-04-03 01:02:36,252 INFO L899 garLoopResultBuilder]: For program point L83-1(lines 83 89) no Hoare annotation was computed. [2023-04-03 01:02:36,253 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 63 126) 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 (= 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 (= (select .cse0 1) 0)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (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 01:02:36,253 INFO L895 garLoopResultBuilder]: At program point L119(lines 72 120) 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 (= 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 (= (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 01:02:36,253 INFO L895 garLoopResultBuilder]: At program point L109-2(lines 103 114) the Hoare annotation is: (let ((.cse8 (select |#memory_int| 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~waterLevel~0 0)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse6) (not (= (select |#length| 12) 25)) (and .cse0 .cse1 .cse7 .cse2 .cse5) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse8 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse9 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (and .cse9 .cse7 .cse2 .cse3) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= (select |#length| 15) 25)) (and .cse0 .cse1 .cse7 .cse2 .cse3) (not (= (select |#valid| 6) 1)) (and .cse0 .cse1 .cse2 .cse5 .cse4) (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 .cse8 1) 0)) (not (= (select |#valid| 1) 1)) (and .cse9 .cse2 .cse5 .cse6) (and .cse9 .cse7 .cse2 .cse5) (not (= (select |#valid| 8) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse6) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse9 .cse2 .cse3 .cse6) (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 .cse9 .cse2 .cse5 .cse4))) [2023-04-03 01:02:36,253 INFO L899 garLoopResultBuilder]: For program point L74(lines 73 118) no Hoare annotation was computed. [2023-04-03 01:02:36,254 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 63 126) no Hoare annotation was computed. [2023-04-03 01:02:36,254 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 960 968) the Hoare annotation is: true [2023-04-03 01:02:36,254 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 960 968) no Hoare annotation was computed. [2023-04-03 01:02:36,254 INFO L895 garLoopResultBuilder]: At program point L751(line 751) 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 01:02:36,254 INFO L899 garLoopResultBuilder]: For program point L749(lines 749 755) no Hoare annotation was computed. [2023-04-03 01:02:36,254 INFO L899 garLoopResultBuilder]: For program point L748(lines 748 758) no Hoare annotation was computed. [2023-04-03 01:02:36,254 INFO L895 garLoopResultBuilder]: At program point L746(line 746) the Hoare annotation is: (let ((.cse5 (= __utac_acc__Specification2_spec__2_~tmp~9 1))) (let ((.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse9 (and .cse5 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~waterLevel~0 1))) (.cse0 (< ~pumpRunning~0 1)) (.cse8 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (and (= ~methAndRunningLastTime~0 0) .cse5) .cse6) (or .cse7 .cse8 .cse9 .cse2 .cse6) (or .cse8 .cse9 .cse2 .cse10 .cse6) (or .cse7 .cse8 .cse2 .cse4) (or .cse0 .cse2 .cse10 .cse4) (or .cse8 .cse2 .cse10 .cse4)))) [2023-04-03 01:02:36,254 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 736 764) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= ~waterLevel~0 0))) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< ~pumpRunning~0 1)) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse9 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse4) (or .cse7 .cse2 .cse5 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse7 .cse8 .cse9 .cse2 .cse10 .cse6) (or .cse7 .cse8 .cse9 .cse2 .cse10 .cse3))) [2023-04-03 01:02:36,254 INFO L899 garLoopResultBuilder]: For program point L746-1(line 746) no Hoare annotation was computed. [2023-04-03 01:02:36,254 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 761) no Hoare annotation was computed. [2023-04-03 01:02:36,255 INFO L899 garLoopResultBuilder]: For program point L744-1(lines 736 764) no Hoare annotation was computed. [2023-04-03 01:02:36,255 INFO L895 garLoopResultBuilder]: At program point L742(line 742) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= ~waterLevel~0 0))) (.cse4 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< ~pumpRunning~0 1)) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse9 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse10 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse4) (or .cse7 .cse2 .cse5 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse1 .cse2 .cse5 .cse3 .cse4) (or .cse7 .cse8 .cse9 .cse2 .cse10 .cse6) (or .cse7 .cse8 .cse9 .cse2 .cse10 .cse3))) [2023-04-03 01:02:36,255 INFO L899 garLoopResultBuilder]: For program point L742-1(line 742) no Hoare annotation was computed. [2023-04-03 01:02:36,255 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 736 764) no Hoare annotation was computed. [2023-04-03 01:02:36,255 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 914 936) no Hoare annotation was computed. [2023-04-03 01:02:36,255 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 914 936) no Hoare annotation was computed. [2023-04-03 01:02:36,255 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 728 735) 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 01:02:36,255 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 728 735) no Hoare annotation was computed. [2023-04-03 01:02:36,255 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 616 623) no Hoare annotation was computed. [2023-04-03 01:02:36,255 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 616 623) 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 01:02:36,256 INFO L899 garLoopResultBuilder]: For program point isHighWaterLevelEXIT(lines 688 706) no Hoare annotation was computed. [2023-04-03 01:02:36,256 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 688 706) the Hoare annotation is: true [2023-04-03 01:02:36,256 INFO L902 garLoopResultBuilder]: At program point L695(line 695) the Hoare annotation is: true [2023-04-03 01:02:36,256 INFO L899 garLoopResultBuilder]: For program point L695-1(line 695) no Hoare annotation was computed. [2023-04-03 01:02:36,256 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 937 945) no Hoare annotation was computed. [2023-04-03 01:02:36,256 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 937 945) no Hoare annotation was computed. [2023-04-03 01:02:36,256 INFO L895 garLoopResultBuilder]: At program point L513(line 513) 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 01:02:36,256 INFO L899 garLoopResultBuilder]: For program point L511(lines 510 529) no Hoare annotation was computed. [2023-04-03 01:02:36,256 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 507 530) no Hoare annotation was computed. [2023-04-03 01:02:36,256 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 507 530) 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 01:02:36,257 INFO L895 garLoopResultBuilder]: At program point L520(line 520) 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 01:02:36,257 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 507 530) no Hoare annotation was computed. [2023-04-03 01:02:36,257 INFO L895 garLoopResultBuilder]: At program point L518(lines 518 524) the Hoare annotation is: (let ((.cse27 (= |old(~pumpRunning~0)| 0))) (let ((.cse25 (= ~waterLevel~0 1)) (.cse11 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse16 (not .cse27)) (.cse24 (= ~pumpRunning~0 0)) (.cse28 (= ~methaneLevelCritical~0 0)) (.cse26 (= 1 ~systemActive~0)) (.cse29 (= ~waterLevel~0 0)) (.cse30 (= |old(~waterLevel~0)| 0))) (let ((.cse7 (not (= |#NULL.offset| 0))) (.cse8 (not (= ~head~0.offset 0))) (.cse9 (not (= |#NULL.base| 0))) (.cse12 (< |#StackHeapBarrier| 1)) (.cse13 (not (= ~head~0.base 0))) (.cse14 (not (= ~cleanupTimeShifts~0 4))) (.cse3 (and .cse16 .cse24 .cse28 .cse26 .cse29 .cse30)) (.cse22 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse29)) (.cse17 (and (<= 1 ~pumpRunning~0) .cse1 (= 2 ~waterLevel~0))) (.cse23 (and .cse24 .cse27 .cse11 .cse29)) (.cse5 (not .cse30)) (.cse19 (and .cse16 .cse24 .cse29)) (.cse0 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse20 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not .cse28)) (.cse21 (and .cse24 .cse27 .cse11 .cse25)) (.cse2 (not .cse26)) (.cse18 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse6 (< |old(~pumpRunning~0)| 1)) (.cse15 (and .cse16 .cse24 .cse25))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse2 .cse8 .cse4 .cse9 .cse10 .cse6 .cse11 .cse12 .cse13 .cse14) (or .cse2 .cse4 .cse10 .cse6 .cse15) (or .cse16 .cse0 .cse2 .cse17 .cse18 .cse10) (or .cse19 .cse2 .cse5 .cse18 .cse6) (or .cse16 .cse0 .cse20 .cse2 .cse21 .cse18) (or .cse7 .cse0 .cse1 .cse20 .cse2 .cse8 .cse4 .cse9 .cse6 .cse12 .cse13 .cse14) (or .cse16 .cse7 .cse0 .cse2 .cse8 .cse4 .cse9 .cse10 .cse12 .cse13 .cse14 (= ~pumpRunning~0 1)) (or .cse7 .cse0 .cse1 .cse2 .cse8 .cse4 .cse9 .cse5 .cse6 .cse12 .cse13 .cse14) (or .cse19 .cse20 .cse2 .cse4 .cse22 .cse6) (or .cse2 .cse3 .cse4 .cse22 .cse5 .cse6) (or .cse16 .cse0 .cse23 .cse2 .cse4 .cse5) (or .cse16 .cse0 .cse2 .cse4 .cse17 .cse10) (or .cse19 .cse20 .cse2 .cse18 .cse6) (or .cse16 .cse0 .cse23 .cse2 .cse5 .cse18) (or .cse0 .cse1 .cse19 .cse20 .cse2 .cse4 .cse6) (or .cse16 .cse0 .cse20 .cse2 .cse4 .cse21) (or .cse2 .cse18 .cse10 .cse6 .cse15))))) [2023-04-03 01:02:36,257 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 767 796) no Hoare annotation was computed. [2023-04-03 01:02:36,257 INFO L902 garLoopResultBuilder]: At program point L792(lines 767 796) the Hoare annotation is: true [2023-04-03 01:02:36,257 INFO L899 garLoopResultBuilder]: For program point L788(line 788) no Hoare annotation was computed. [2023-04-03 01:02:36,257 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 785) no Hoare annotation was computed. [2023-04-03 01:02:36,257 INFO L902 garLoopResultBuilder]: At program point L781-1(lines 781 785) the Hoare annotation is: true [2023-04-03 01:02:36,257 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 767 796) the Hoare annotation is: true [2023-04-03 01:02:36,258 INFO L902 garLoopResultBuilder]: At program point L777-2(lines 777 791) the Hoare annotation is: true [2023-04-03 01:02:36,258 INFO L902 garLoopResultBuilder]: At program point L773(line 773) the Hoare annotation is: true [2023-04-03 01:02:36,258 INFO L899 garLoopResultBuilder]: For program point L773-1(line 773) no Hoare annotation was computed. [2023-04-03 01:02:36,258 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 905 913) the Hoare annotation is: true [2023-04-03 01:02:36,258 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 905 913) no Hoare annotation was computed. [2023-04-03 01:02:36,258 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 869 880) no Hoare annotation was computed. [2023-04-03 01:02:36,258 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 869 880) 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 01:02:36,258 INFO L895 garLoopResultBuilder]: At program point L545(line 545) 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 01:02:36,258 INFO L899 garLoopResultBuilder]: For program point L545-1(line 545) no Hoare annotation was computed. [2023-04-03 01:02:36,258 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 560) no Hoare annotation was computed. [2023-04-03 01:02:36,258 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 539 563) no Hoare annotation was computed. [2023-04-03 01:02:36,258 INFO L895 garLoopResultBuilder]: At program point L558(line 558) 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 01:02:36,259 INFO L899 garLoopResultBuilder]: For program point L558-1(lines 539 563) no Hoare annotation was computed. [2023-04-03 01:02:36,259 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 539 563) 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 01:02:36,259 INFO L895 garLoopResultBuilder]: At program point L553(line 553) the Hoare annotation is: (let ((.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~4 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse7 .cse8 .cse4) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse1 .cse2 .cse6 .cse8 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse8 .cse4 .cse5) (or .cse2 .cse6 .cse3 (< |old(~pumpRunning~0)| 1)))) [2023-04-03 01:02:36,259 INFO L895 garLoopResultBuilder]: At program point L549(line 549) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse5 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~4 1))) (.cse6 (not (= 2 ~waterLevel~0))) (.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 .cse0 .cse1 .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse4) (or .cse1 .cse2 .cse3 (< |old(~pumpRunning~0)| 1)) (or .cse7 .cse0 .cse1 .cse8 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse8 .cse4))) [2023-04-03 01:02:36,259 INFO L899 garLoopResultBuilder]: For program point L547(lines 547 555) no Hoare annotation was computed. [2023-04-03 01:02:36,259 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 881 892) no Hoare annotation was computed. [2023-04-03 01:02:36,259 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 881 892) 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 01:02:36,259 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-04-03 01:02:36,259 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-04-03 01:02:36,260 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-04-03 01:02:36,260 INFO L895 garLoopResultBuilder]: At program point L575(line 575) the Hoare annotation is: (let ((.cse7 (not (= 2 ~waterLevel~0))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (< |old(~pumpRunning~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 .cse0 .cse1 .cse7 .cse3 .cse4) (or .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse9 .cse1 .cse3 .cse6 (and .cse5 (= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~5))) (or .cse9 .cse0 .cse1 .cse8 .cse4) (or (not (= |#NULL.offset| 0)) .cse1 .cse2 (not (= ~head~0.offset 0)) .cse3 (not (= |#NULL.base| 0)) .cse6 (and (<= 0 (+ 2147483648 processEnvironment__wrappee__lowWaterSensor_~tmp~5)) (<= processEnvironment__wrappee__lowWaterSensor_~tmp~5 2147483647)) (< |#StackHeapBarrier| 1) .cse4 (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4))) (or .cse0 .cse1 .cse2 .cse8 .cse4))) [2023-04-03 01:02:36,260 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 565 589) no Hoare annotation was computed. [2023-04-03 01:02:36,260 INFO L899 garLoopResultBuilder]: For program point L573(lines 573 581) no Hoare annotation was computed. [2023-04-03 01:02:36,260 INFO L895 garLoopResultBuilder]: At program point L571(line 571) 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 01:02:36,260 INFO L899 garLoopResultBuilder]: For program point L571-1(line 571) no Hoare annotation was computed. [2023-04-03 01:02:36,260 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 586) no Hoare annotation was computed. [2023-04-03 01:02:36,260 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 565 589) 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 01:02:36,260 INFO L895 garLoopResultBuilder]: At program point L584(line 584) 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 01:02:36,260 INFO L899 garLoopResultBuilder]: For program point L584-1(lines 565 589) no Hoare annotation was computed. [2023-04-03 01:02:36,261 INFO L895 garLoopResultBuilder]: At program point L579(line 579) 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 .cse0 .cse1 .cse6 .cse3 .cse4) (or .cse8 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse0 .cse1 .cse7 .cse4) (or .cse8 .cse1 .cse3 .cse5) (or (not (= |#NULL.offset| 0)) .cse1 .cse2 (not (= ~head~0.offset 0)) .cse3 (= 0 processEnvironment__wrappee__lowWaterSensor_~tmp~5) (not (= |#NULL.base| 0)) .cse5 (< |#StackHeapBarrier| 1) .cse4 (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4))) (or .cse0 .cse1 .cse2 .cse7 .cse4))) [2023-04-03 01:02:36,261 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 988 994) the Hoare annotation is: true [2023-04-03 01:02:36,261 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 988 994) no Hoare annotation was computed. [2023-04-03 01:02:36,261 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 643 651) no Hoare annotation was computed. [2023-04-03 01:02:36,261 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 643 651) the Hoare annotation is: true [2023-04-03 01:02:36,261 INFO L899 garLoopResultBuilder]: For program point L682(line 682) no Hoare annotation was computed. [2023-04-03 01:02:36,261 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 652 687) no Hoare annotation was computed. [2023-04-03 01:02:36,261 INFO L899 garLoopResultBuilder]: For program point L682-1(line 682) no Hoare annotation was computed. [2023-04-03 01:02:36,261 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 652 687) no Hoare annotation was computed. [2023-04-03 01:02:36,261 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 134 179) no Hoare annotation was computed. [2023-04-03 01:02:36,261 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 134 179) no Hoare annotation was computed. [2023-04-03 01:02:36,262 INFO L895 garLoopResultBuilder]: At program point L833(line 833) 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 (= 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 (= (select .cse0 1) 0)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (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 01:02:36,262 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 828 838) no Hoare annotation was computed. [2023-04-03 01:02:36,262 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 828 838) 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 (= 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 (= (select .cse0 1) 0)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1)) (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 01:02:36,262 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 828 838) no Hoare annotation was computed. [2023-04-03 01:02:36,262 INFO L902 garLoopResultBuilder]: At program point L637(line 637) the Hoare annotation is: true [2023-04-03 01:02:36,262 INFO L899 garLoopResultBuilder]: For program point L637-1(line 637) no Hoare annotation was computed. [2023-04-03 01:02:36,262 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 632 642) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 632 642) the Hoare annotation is: true [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 624 631) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 624 631) 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 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 401 446) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 401 446) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point L347-2(lines 347 367) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point L368(lines 346 369) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 298 400) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 343) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 298 400) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point L348(lines 347 367) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point L379(line 379) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point L379-1(line 379) no Hoare annotation was computed. [2023-04-03 01:02:36,263 INFO L899 garLoopResultBuilder]: For program point L344(lines 344 385) no Hoare annotation was computed. [2023-04-03 01:02:36,264 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 298 400) no Hoare annotation was computed. [2023-04-03 01:02:36,264 INFO L899 garLoopResultBuilder]: For program point L363(line 363) no Hoare annotation was computed. [2023-04-03 01:02:36,264 INFO L899 garLoopResultBuilder]: For program point L363-1(line 363) no Hoare annotation was computed. [2023-04-03 01:02:36,264 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 326) no Hoare annotation was computed. [2023-04-03 01:02:36,264 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 971 980) no Hoare annotation was computed. [2023-04-03 01:02:36,264 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 971 980) no Hoare annotation was computed. [2023-04-03 01:02:36,264 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 01:02:36,264 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:36,264 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 893 904) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse7 (< 1 ~waterLevel~0)) (.cse11 (not (= ~waterLevel~0 0))) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse10 (< ~pumpRunning~0 1)) (.cse8 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse7 .cse3 .cse4 .cse5) (or .cse8 .cse0 .cse9 .cse1 .cse2 .cse5) (or .cse10 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse10 .cse1 .cse3 .cse4) (or .cse10 .cse8 .cse9 .cse1 .cse11 .cse5) (or .cse0 .cse1 .cse11 .cse7 .cse3 .cse4 .cse5) (or .cse6 .cse8 .cse0 .cse9 .cse1 .cse7 .cse5) (or .cse8 .cse0 .cse9 .cse1 .cse11 .cse7 .cse5) (or .cse10 .cse1 .cse11 .cse3 .cse4) (or .cse10 .cse8 .cse9 .cse1 .cse2 .cse5) (or .cse6 .cse10 .cse8 .cse9 .cse1 .cse5))) [2023-04-03 01:02:36,264 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 893 904) no Hoare annotation was computed. [2023-04-03 01:02:36,265 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:36,265 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:02:36,265 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 821 827) no Hoare annotation was computed. [2023-04-03 01:02:36,265 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 821 827) the Hoare annotation is: true [2023-04-03 01:02:36,265 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:36,265 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 01:02:36,265 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:02:36,265 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:02:36,268 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:02:36,269 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:02:36,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:02:36 BoogieIcfgContainer [2023-04-03 01:02:36,322 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:02:36,322 INFO L158 Benchmark]: Toolchain (without parser) took 90310.96ms. Allocated memory was 275.8MB in the beginning and 1.0GB in the end (delta: 762.3MB). Free memory was 228.7MB in the beginning and 927.5MB in the end (delta: -698.7MB). Peak memory consumption was 641.9MB. Max. memory is 8.0GB. [2023-04-03 01:02:36,323 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 175.1MB. Free memory is still 127.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:02:36,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.50ms. Allocated memory is still 275.8MB. Free memory was 228.2MB in the beginning and 209.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:02:36,323 INFO L158 Benchmark]: Boogie Preprocessor took 82.16ms. Allocated memory is still 275.8MB. Free memory was 209.3MB in the beginning and 205.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:02:36,323 INFO L158 Benchmark]: RCFGBuilder took 1081.57ms. Allocated memory is still 275.8MB. Free memory was 205.7MB in the beginning and 142.2MB in the end (delta: 63.4MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2023-04-03 01:02:36,324 INFO L158 Benchmark]: TraceAbstraction took 88746.38ms. Allocated memory was 275.8MB in the beginning and 1.0GB in the end (delta: 762.3MB). Free memory was 141.7MB in the beginning and 927.5MB in the end (delta: -785.8MB). Peak memory consumption was 554.8MB. Max. memory is 8.0GB. [2023-04-03 01:02:36,325 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 175.1MB. Free memory is still 127.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 395.50ms. Allocated memory is still 275.8MB. Free memory was 228.2MB in the beginning and 209.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 82.16ms. Allocated memory is still 275.8MB. Free memory was 209.3MB in the beginning and 205.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1081.57ms. Allocated memory is still 275.8MB. Free memory was 205.7MB in the beginning and 142.2MB in the end (delta: 63.4MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. * TraceAbstraction took 88746.38ms. Allocated memory was 275.8MB in the beginning and 1.0GB in the end (delta: 762.3MB). Free memory was 141.7MB in the beginning and 927.5MB in the end (delta: -785.8MB). Peak memory consumption was 554.8MB. 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: 54]: 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 43 procedures, 198 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 88.6s, OverallIterations: 10, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 28.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4236 SdHoareTripleChecker+Valid, 9.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4181 mSDsluCounter, 3738 SdHoareTripleChecker+Invalid, 8.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2780 mSDsCounter, 3276 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19611 IncrementalHoareTripleChecker+Invalid, 22887 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3276 mSolverCounterUnsat, 958 mSDtfsCounter, 19611 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1469 GetRequests, 998 SyntacticMatches, 26 SemanticMatches, 445 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25118 ImplicationChecksByTransitivity, 31.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=538occurred in iteration=9, InterpolantAutomatonStates: 245, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 327 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 2069 PreInvPairs, 2447 NumberOfFragments, 10652 HoareAnnotationTreeSize, 2069 FomulaSimplifications, 114088 FormulaSimplificationTreeSizeReduction, 6.1s HoareSimplificationTime, 67 FomulaSimplificationsInter, 82515 FormulaSimplificationTreeSizeReductionInter, 17.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 1482 NumberOfCodeBlocks, 1482 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1757 ConstructedInterpolants, 0 QuantifiedInterpolants, 4261 SizeOfPredicates, 27 NumberOfNonLiveVariables, 2083 ConjunctsInSsa, 127 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 363/412 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: 4.3s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 25, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 134, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 118, TOOLS_POST_TIME: 0.5s, TOOLS_POST_CALL_APPLICATIONS: 117, TOOLS_POST_CALL_TIME: 0.5s, TOOLS_POST_RETURN_APPLICATIONS: 90, TOOLS_POST_RETURN_TIME: 0.5s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 325, TOOLS_QUANTIFIERELIM_TIME: 1.4s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 406, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 95, DOMAIN_JOIN_TIME: 2.6s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.1s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 134, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 1.9s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 1.9s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 90, 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: 1001, DAG_COMPRESSION_RETAINED_NODES: 368, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 1) && waterLevel == 1) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && waterLevel == 0)) || !(unknown-#length-unknown[12] == 25)) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && waterLevel == 0)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(\old(methAndRunningLastTime) == 0)) || (((1 <= pumpRunning && splverifierCounter == 0) && methaneLevelCritical == 1) && waterLevel == 1)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || (((1 <= pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(1 == systemActive)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && waterLevel == 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)) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && waterLevel == 1)) || !(\valid[8] == 1)) || ((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 1) && waterLevel == 0)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || ((((1 <= pumpRunning && methAndRunningLastTime == 0) && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0)) || !(#NULL == 0)) || (((1 <= pumpRunning && splverifierCounter == 0) && methaneLevelCritical == 1) && waterLevel == 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: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 72]: 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)) || !(1 == systemActive)) || !(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)) || !(\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) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:02:36,356 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...