/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_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:01:04,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:01:04,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:01:04,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:01:04,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:01:04,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:01:04,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:01:04,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:01:04,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:01:04,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:01:04,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:01:04,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:01:04,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:01:04,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:01:04,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:01:04,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:01:04,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:01:04,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:01:04,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:01:04,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:01:04,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:01:04,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:01:04,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:01:04,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:01:04,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:01:04,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:01:04,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:01:04,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:01:04,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:01:04,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:01:04,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:01:04,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:01:04,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:01:04,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:01:04,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:01:04,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:01:04,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:01:04,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:01:04,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:01:04,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:01:04,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:01:04,394 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 01:01:04,422 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:01:04,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:01:04,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:01:04,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:01:04,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:01:04,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:01:04,424 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:01:04,424 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:01:04,424 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:01:04,424 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:01:04,425 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:01:04,425 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:01:04,425 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:01:04,425 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:01:04,426 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:01:04,426 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:01:04,426 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:01:04,426 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:01:04,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:01:04,427 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:01:04,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:01:04,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:01:04,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:01:04,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:01:04,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:01:04,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:01:04,428 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:01:04,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:01:04,428 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:01:04,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:01:04,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:01:04,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:01:04,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:01:04,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:01:04,429 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:01:04,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:01:04,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:01:04,429 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:01:04,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:01:04,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:01:04,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:01:04,430 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:01:04,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:01:04,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:01:04,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:01:04,706 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:01:04,707 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:01:04,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2023-04-03 01:01:05,924 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:01:06,209 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:01:06,210 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c [2023-04-03 01:01:06,223 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d40681d38/bb64517cbf1f4c8f8166d887b8295276/FLAGefddad3f7 [2023-04-03 01:01:06,234 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d40681d38/bb64517cbf1f4c8f8166d887b8295276 [2023-04-03 01:01:06,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:01:06,237 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:01:06,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:01:06,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:01:06,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:01:06,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de5275d 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 01:01:06,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:01:06" (1/1) ... [2023-04-03 01:01:06,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:01:06,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:01:06,549 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_product55.cil.c[19412,19425] [2023-04-03 01:01:06,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:01:06,573 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:01:06,664 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product55.cil.c[19412,19425] [2023-04-03 01:01:06,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:01:06,685 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:01:06,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:06 WrapperNode [2023-04-03 01:01:06,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:01:06,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:01:06,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:01:06,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:01:06,699 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 01:01:06,699 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 01:01:06,721 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 01:01:06,721 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 01:01:06,739 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 01:01:06,751 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 01:01:06,754 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 01:01:06,757 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 01:01:06,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:01:06,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:01:06,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:01:06,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:01:06,766 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 01:01:06,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:01:06,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:06,798 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 01:01:06,804 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 01:01:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:01:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:01:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:01:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:01:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:01:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:01:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:01:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:01:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:01:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:01:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-04-03 01:01:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:01:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:01:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:01:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:01:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:01:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:01:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:01:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2023-04-03 01:01:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:01:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:01:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:01:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:01:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:01:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:01:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:01:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:01:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:01:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:01:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:01:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:01:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:01:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:01:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:01:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:01:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:01:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:01:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:01:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:01:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:01:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:01:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:01:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:01:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:01:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:01:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:01:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:01:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:01:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:01:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:01:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:01:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:01:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:01:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:01:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:01:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2023-04-03 01:01:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-04-03 01:01:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:01:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:01:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:01:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:01:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:01:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:01:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:01:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:01:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:01:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:01:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:01:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:01:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:01:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:01:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:01:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:01:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:01:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:01:07,062 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:01:07,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:01:07,718 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:01:07,860 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:01:07,860 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:01:07,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:01:07 BoogieIcfgContainer [2023-04-03 01:01:07,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:01:07,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:01:07,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:01:07,868 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:01:07,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:01:06" (1/3) ... [2023-04-03 01:01:07,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539e9fd0 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 01:01:07,869 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 01:01:07,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539e9fd0 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 01:01:07,870 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 01:01:07,871 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55.cil.c [2023-04-03 01:01:07,887 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:01:07,888 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:01:07,941 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:01:07,947 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;@4ad692f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:01:07,947 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:01:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand has 164 states, 76 states have (on average 1.2894736842105263) internal successors, (98), 92 states have internal predecessors, (98), 53 states have call successors, (53), 32 states have call predecessors, (53), 32 states have return successors, (53), 47 states have call predecessors, (53), 53 states have call successors, (53) [2023-04-03 01:01:07,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:01:07,968 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:07,969 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 01:01:07,970 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:07,976 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:07,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1126121320, now seen corresponding path program 1 times [2023-04-03 01:01:07,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:07,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297789321] [2023-04-03 01:01:07,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:07,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,243 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 01:01:08,244 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297789321] [2023-04-03 01:01:08,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297789321] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:08,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:08,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:01:08,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288851658] [2023-04-03 01:01:08,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:08,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:01:08,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:08,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:01:08,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:01:08,293 INFO L87 Difference]: Start difference. First operand has 164 states, 76 states have (on average 1.2894736842105263) internal successors, (98), 92 states have internal predecessors, (98), 53 states have call successors, (53), 32 states have call predecessors, (53), 32 states have return successors, (53), 47 states have call predecessors, (53), 53 states have call successors, (53) 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 01:01:08,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,382 INFO L93 Difference]: Finished difference Result 258 states and 319 transitions. [2023-04-03 01:01:08,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:01:08,389 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 01:01:08,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,400 INFO L225 Difference]: With dead ends: 258 [2023-04-03 01:01:08,400 INFO L226 Difference]: Without dead ends: 131 [2023-04-03 01:01:08,406 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 01:01:08,409 INFO L413 NwaCegarLoop]: 147 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, 147 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,410 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 147 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:08,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-04-03 01:01:08,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2023-04-03 01:01:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 67 states have (on average 1.2537313432835822) internal successors, (84), 80 states have internal predecessors, (84), 38 states have call successors, (38), 30 states have call predecessors, (38), 25 states have return successors, (33), 27 states have call predecessors, (33), 33 states have call successors, (33) [2023-04-03 01:01:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 155 transitions. [2023-04-03 01:01:08,470 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 155 transitions. Word has length 46 [2023-04-03 01:01:08,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,470 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 155 transitions. [2023-04-03 01:01:08,470 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 01:01:08,471 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 155 transitions. [2023-04-03 01:01:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:01:08,473 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,473 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 01:01:08,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:01:08,474 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,474 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1914773178, now seen corresponding path program 1 times [2023-04-03 01:01:08,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817365174] [2023-04-03 01:01:08,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,616 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 01:01:08,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817365174] [2023-04-03 01:01:08,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817365174] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:08,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:08,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:08,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026356145] [2023-04-03 01:01:08,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:08,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:08,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:08,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:08,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:08,624 INFO L87 Difference]: Start difference. First operand 131 states and 155 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 01:01:08,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,711 INFO L93 Difference]: Finished difference Result 209 states and 247 transitions. [2023-04-03 01:01:08,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:08,712 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 01:01:08,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,715 INFO L225 Difference]: With dead ends: 209 [2023-04-03 01:01:08,716 INFO L226 Difference]: Without dead ends: 123 [2023-04-03 01:01:08,716 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 01:01:08,718 INFO L413 NwaCegarLoop]: 127 mSDtfsCounter, 11 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 238 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:08,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2023-04-03 01:01:08,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2023-04-03 01:01:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 62 states have (on average 1.2580645161290323) internal successors, (78), 75 states have internal predecessors, (78), 35 states have call successors, (35), 29 states have call predecessors, (35), 25 states have return successors, (31), 25 states have call predecessors, (31), 31 states have call successors, (31) [2023-04-03 01:01:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 144 transitions. [2023-04-03 01:01:08,731 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 144 transitions. Word has length 47 [2023-04-03 01:01:08,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,731 INFO L495 AbstractCegarLoop]: Abstraction has 123 states and 144 transitions. [2023-04-03 01:01:08,731 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 01:01:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 144 transitions. [2023-04-03 01:01:08,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-03 01:01:08,733 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,733 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:08,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:01:08,734 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,734 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,734 INFO L85 PathProgramCache]: Analyzing trace with hash -937641491, now seen corresponding path program 1 times [2023-04-03 01:01:08,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087781364] [2023-04-03 01:01:08,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,919 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 01:01:08,920 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087781364] [2023-04-03 01:01:08,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087781364] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:08,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:08,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:01:08,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373228098] [2023-04-03 01:01:08,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:08,921 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:01:08,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:08,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:01:08,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:01:08,922 INFO L87 Difference]: Start difference. First operand 123 states and 144 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:01:09,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:09,355 INFO L93 Difference]: Finished difference Result 364 states and 441 transitions. [2023-04-03 01:01:09,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:01:09,355 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 50 [2023-04-03 01:01:09,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:09,359 INFO L225 Difference]: With dead ends: 364 [2023-04-03 01:01:09,359 INFO L226 Difference]: Without dead ends: 266 [2023-04-03 01:01:09,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:01:09,361 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 302 mSDsluCounter, 399 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 543 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:09,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [303 Valid, 543 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-03 01:01:09,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2023-04-03 01:01:09,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 258. [2023-04-03 01:01:09,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 137 states have (on average 1.2919708029197081) internal successors, (177), 163 states have internal predecessors, (177), 69 states have call successors, (69), 57 states have call predecessors, (69), 51 states have return successors, (66), 49 states have call predecessors, (66), 65 states have call successors, (66) [2023-04-03 01:01:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 312 transitions. [2023-04-03 01:01:09,399 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 312 transitions. Word has length 50 [2023-04-03 01:01:09,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:09,399 INFO L495 AbstractCegarLoop]: Abstraction has 258 states and 312 transitions. [2023-04-03 01:01:09,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:01:09,400 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 312 transitions. [2023-04-03 01:01:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:01:09,402 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:09,403 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] [2023-04-03 01:01:09,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:01:09,403 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:09,430 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:09,431 INFO L85 PathProgramCache]: Analyzing trace with hash -413654596, now seen corresponding path program 1 times [2023-04-03 01:01:09,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:09,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107686167] [2023-04-03 01:01:09,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:09,601 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 01:01:09,601 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:09,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107686167] [2023-04-03 01:01:09,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107686167] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:09,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:09,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 01:01:09,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890367232] [2023-04-03 01:01:09,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:09,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 01:01:09,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:09,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 01:01:09,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 01:01:09,604 INFO L87 Difference]: Start difference. First operand 258 states and 312 transitions. Second operand has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:01:09,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:09,807 INFO L93 Difference]: Finished difference Result 594 states and 758 transitions. [2023-04-03 01:01:09,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:01:09,808 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-04-03 01:01:09,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:09,811 INFO L225 Difference]: With dead ends: 594 [2023-04-03 01:01:09,811 INFO L226 Difference]: Without dead ends: 361 [2023-04-03 01:01:09,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-03 01:01:09,813 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 93 mSDsluCounter, 410 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 539 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:09,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 539 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:01:09,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2023-04-03 01:01:09,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 347. [2023-04-03 01:01:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 196 states have (on average 1.2346938775510203) internal successors, (242), 216 states have internal predecessors, (242), 81 states have call successors, (81), 75 states have call predecessors, (81), 69 states have return successors, (95), 68 states have call predecessors, (95), 77 states have call successors, (95) [2023-04-03 01:01:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 418 transitions. [2023-04-03 01:01:09,877 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 418 transitions. Word has length 55 [2023-04-03 01:01:09,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:09,878 INFO L495 AbstractCegarLoop]: Abstraction has 347 states and 418 transitions. [2023-04-03 01:01:09,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:01:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 418 transitions. [2023-04-03 01:01:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-04-03 01:01:09,886 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:09,887 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:09,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:01:09,887 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:09,887 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:09,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1873457942, now seen corresponding path program 1 times [2023-04-03 01:01:09,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:09,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586160671] [2023-04-03 01:01:09,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:09,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:10,059 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 01:01:10,059 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:10,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586160671] [2023-04-03 01:01:10,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586160671] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:10,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:10,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:10,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222657390] [2023-04-03 01:01:10,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:10,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:10,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:10,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:10,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:10,064 INFO L87 Difference]: Start difference. First operand 347 states and 418 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 01:01:10,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:10,148 INFO L93 Difference]: Finished difference Result 609 states and 752 transitions. [2023-04-03 01:01:10,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:10,149 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 77 [2023-04-03 01:01:10,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:10,154 INFO L225 Difference]: With dead ends: 609 [2023-04-03 01:01:10,154 INFO L226 Difference]: Without dead ends: 606 [2023-04-03 01:01:10,155 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 01:01:10,163 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 115 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:10,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 253 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:10,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2023-04-03 01:01:10,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 570. [2023-04-03 01:01:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 570 states, 321 states have (on average 1.233644859813084) internal successors, (396), 355 states have internal predecessors, (396), 134 states have call successors, (134), 122 states have call predecessors, (134), 114 states have return successors, (176), 110 states have call predecessors, (176), 130 states have call successors, (176) [2023-04-03 01:01:10,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 706 transitions. [2023-04-03 01:01:10,234 INFO L78 Accepts]: Start accepts. Automaton has 570 states and 706 transitions. Word has length 77 [2023-04-03 01:01:10,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:10,234 INFO L495 AbstractCegarLoop]: Abstraction has 570 states and 706 transitions. [2023-04-03 01:01:10,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 01:01:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 706 transitions. [2023-04-03 01:01:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-03 01:01:10,243 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:10,243 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-03 01:01:10,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:01:10,244 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:10,245 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:10,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1116421232, now seen corresponding path program 1 times [2023-04-03 01:01:10,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:10,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991740761] [2023-04-03 01:01:10,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:10,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-04-03 01:01:10,531 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:10,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991740761] [2023-04-03 01:01:10,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991740761] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:10,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311183770] [2023-04-03 01:01:10,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:10,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:10,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:10,545 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 01:01:10,561 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 01:01:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:10,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-03 01:01:10,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-04-03 01:01:10,849 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:01:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-04-03 01:01:11,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1311183770] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:01:11,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [905725606] [2023-04-03 01:01:11,247 INFO L159 IcfgInterpreter]: Started Sifa with 93 locations of interest [2023-04-03 01:01:11,247 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:01:11,251 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:01:11,256 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:01:11,256 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:01:11,520 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 31 for LOIs [2023-04-03 01:01:11,575 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2023-04-03 01:01:11,829 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 36 for LOIs [2023-04-03 01:01:11,912 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__1 with input of size 28 for LOIs [2023-04-03 01:01:11,919 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 26 for LOIs [2023-04-03 01:01:11,923 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 26 for LOIs [2023-04-03 01:01:11,927 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 36 for LOIs [2023-04-03 01:01:14,369 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 43 for LOIs [2023-04-03 01:01:14,630 INFO L197 IcfgInterpreter]: Interpreting procedure lowerWaterLevel with input of size 41 for LOIs [2023-04-03 01:01:14,638 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 28 for LOIs [2023-04-03 01:01:14,664 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 26 for LOIs [2023-04-03 01:01:14,667 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 26 for LOIs [2023-04-03 01:01:14,670 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 33 for LOIs [2023-04-03 01:01:14,839 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 33 for LOIs [2023-04-03 01:01:14,869 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 26 for LOIs [2023-04-03 01:01:15,032 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterLevel with input of size 24 for LOIs [2023-04-03 01:01:15,137 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterSensorDry with input of size 24 for LOIs [2023-04-03 01:01:15,142 INFO L197 IcfgInterpreter]: Interpreting procedure activatePump with input of size 36 for LOIs [2023-04-03 01:01:15,147 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneAlarm with input of size 33 for LOIs [2023-04-03 01:01:15,176 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 34 for LOIs [2023-04-03 01:01:15,185 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:01:18,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [905725606] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:18,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:01:18,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [11, 5, 5] total 59 [2023-04-03 01:01:18,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918189878] [2023-04-03 01:01:18,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:18,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2023-04-03 01:01:18,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:18,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2023-04-03 01:01:18,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=365, Invalid=3057, Unknown=0, NotChecked=0, Total=3422 [2023-04-03 01:01:18,704 INFO L87 Difference]: Start difference. First operand 570 states and 706 transitions. Second operand has 46 states, 33 states have (on average 1.606060606060606) internal successors, (53), 35 states have internal predecessors, (53), 16 states have call successors, (24), 13 states have call predecessors, (24), 14 states have return successors, (20), 17 states have call predecessors, (20), 15 states have call successors, (20) [2023-04-03 01:01:30,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:30,798 INFO L93 Difference]: Finished difference Result 1472 states and 1860 transitions. [2023-04-03 01:01:30,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2023-04-03 01:01:30,798 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 33 states have (on average 1.606060606060606) internal successors, (53), 35 states have internal predecessors, (53), 16 states have call successors, (24), 13 states have call predecessors, (24), 14 states have return successors, (20), 17 states have call predecessors, (20), 15 states have call successors, (20) Word has length 143 [2023-04-03 01:01:30,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:30,803 INFO L225 Difference]: With dead ends: 1472 [2023-04-03 01:01:30,803 INFO L226 Difference]: Without dead ends: 927 [2023-04-03 01:01:30,808 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 486 GetRequests, 373 SyntacticMatches, 10 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3427 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=1215, Invalid=9705, Unknown=0, NotChecked=0, Total=10920 [2023-04-03 01:01:30,809 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 771 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 6942 mSolverCounterSat, 560 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 782 SdHoareTripleChecker+Valid, 775 SdHoareTripleChecker+Invalid, 7502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 560 IncrementalHoareTripleChecker+Valid, 6942 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:30,809 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [782 Valid, 775 Invalid, 7502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [560 Valid, 6942 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-04-03 01:01:30,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 927 states. [2023-04-03 01:01:30,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 927 to 823. [2023-04-03 01:01:30,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 823 states, 468 states have (on average 1.205128205128205) internal successors, (564), 505 states have internal predecessors, (564), 178 states have call successors, (178), 164 states have call predecessors, (178), 176 states have return successors, (252), 174 states have call predecessors, (252), 174 states have call successors, (252) [2023-04-03 01:01:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 823 states and 994 transitions. [2023-04-03 01:01:30,936 INFO L78 Accepts]: Start accepts. Automaton has 823 states and 994 transitions. Word has length 143 [2023-04-03 01:01:30,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:30,936 INFO L495 AbstractCegarLoop]: Abstraction has 823 states and 994 transitions. [2023-04-03 01:01:30,936 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 33 states have (on average 1.606060606060606) internal successors, (53), 35 states have internal predecessors, (53), 16 states have call successors, (24), 13 states have call predecessors, (24), 14 states have return successors, (20), 17 states have call predecessors, (20), 15 states have call successors, (20) [2023-04-03 01:01:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 994 transitions. [2023-04-03 01:01:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-04-03 01:01:30,946 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:30,946 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, 1, 1, 1, 1, 1] [2023-04-03 01:01:30,955 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 01:01:31,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-03 01:01:31,153 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:31,154 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:31,154 INFO L85 PathProgramCache]: Analyzing trace with hash 640544726, now seen corresponding path program 1 times [2023-04-03 01:01:31,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:31,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654429959] [2023-04-03 01:01:31,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:31,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-04-03 01:01:31,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:31,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654429959] [2023-04-03 01:01:31,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654429959] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:31,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [498836503] [2023-04-03 01:01:31,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:31,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:31,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:31,311 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 01:01:31,314 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 01:01:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:31,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-03 01:01:31,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:31,520 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:31,520 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 01:01:31,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [498836503] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:31,520 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 01:01:31,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-03 01:01:31,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213220639] [2023-04-03 01:01:31,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:31,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:31,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:31,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:31,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-03 01:01:31,523 INFO L87 Difference]: Start difference. First operand 823 states and 994 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 01:01:31,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:31,680 INFO L93 Difference]: Finished difference Result 1370 states and 1692 transitions. [2023-04-03 01:01:31,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:31,681 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 134 [2023-04-03 01:01:31,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:31,685 INFO L225 Difference]: With dead ends: 1370 [2023-04-03 01:01:31,685 INFO L226 Difference]: Without dead ends: 785 [2023-04-03 01:01:31,687 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 136 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 01:01:31,688 INFO L413 NwaCegarLoop]: 163 mSDtfsCounter, 59 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 251 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:31,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 251 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:31,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2023-04-03 01:01:31,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 781. [2023-04-03 01:01:31,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 781 states, 445 states have (on average 1.1685393258426966) internal successors, (520), 479 states have internal predecessors, (520), 169 states have call successors, (169), 155 states have call predecessors, (169), 166 states have return successors, (216), 166 states have call predecessors, (216), 165 states have call successors, (216) [2023-04-03 01:01:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 781 states and 905 transitions. [2023-04-03 01:01:31,818 INFO L78 Accepts]: Start accepts. Automaton has 781 states and 905 transitions. Word has length 134 [2023-04-03 01:01:31,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:31,818 INFO L495 AbstractCegarLoop]: Abstraction has 781 states and 905 transitions. [2023-04-03 01:01:31,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 01:01:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 905 transitions. [2023-04-03 01:01:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-04-03 01:01:31,822 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:31,823 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:01:31,832 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 01:01:32,030 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,SelfDestructingSolverStorable6 [2023-04-03 01:01:32,030 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:32,031 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:32,031 INFO L85 PathProgramCache]: Analyzing trace with hash -1216716550, now seen corresponding path program 1 times [2023-04-03 01:01:32,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:32,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073715779] [2023-04-03 01:01:32,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:32,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:32,082 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-04-03 01:01:32,083 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:32,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073715779] [2023-04-03 01:01:32,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073715779] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:32,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:32,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:32,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740359055] [2023-04-03 01:01:32,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:32,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:32,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:32,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:32,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:32,085 INFO L87 Difference]: Start difference. First operand 781 states and 905 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 01:01:32,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:32,207 INFO L93 Difference]: Finished difference Result 829 states and 966 transitions. [2023-04-03 01:01:32,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:32,207 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) Word has length 142 [2023-04-03 01:01:32,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:32,211 INFO L225 Difference]: With dead ends: 829 [2023-04-03 01:01:32,211 INFO L226 Difference]: Without dead ends: 464 [2023-04-03 01:01:32,212 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 01:01:32,213 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 38 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 270 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:32,213 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 270 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:32,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states. [2023-04-03 01:01:32,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 464. [2023-04-03 01:01:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 464 states, 266 states have (on average 1.1428571428571428) internal successors, (304), 281 states have internal predecessors, (304), 99 states have call successors, (99), 93 states have call predecessors, (99), 98 states have return successors, (122), 99 states have call predecessors, (122), 95 states have call successors, (122) [2023-04-03 01:01:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 525 transitions. [2023-04-03 01:01:32,292 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 525 transitions. Word has length 142 [2023-04-03 01:01:32,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:32,293 INFO L495 AbstractCegarLoop]: Abstraction has 464 states and 525 transitions. [2023-04-03 01:01:32,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 01:01:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 525 transitions. [2023-04-03 01:01:32,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-03 01:01:32,296 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:32,296 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:32,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 01:01:32,296 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:32,296 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:32,297 INFO L85 PathProgramCache]: Analyzing trace with hash -1922013379, now seen corresponding path program 1 times [2023-04-03 01:01:32,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:32,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659838084] [2023-04-03 01:01:32,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:32,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:32,636 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:32,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:32,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659838084] [2023-04-03 01:01:32,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659838084] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:32,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89402942] [2023-04-03 01:01:32,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:32,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:32,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:32,640 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 01:01:32,666 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 01:01:32,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:32,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 33 conjunts are in the unsatisfiable core [2023-04-03 01:01:32,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:01:33,161 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 01:01:33,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [89402942] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:33,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 01:01:33,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [15] total 27 [2023-04-03 01:01:33,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775275823] [2023-04-03 01:01:33,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:33,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-03 01:01:33,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:33,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-03 01:01:33,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=642, Unknown=0, NotChecked=0, Total=702 [2023-04-03 01:01:33,164 INFO L87 Difference]: Start difference. First operand 464 states and 525 transitions. Second operand has 14 states, 11 states have (on average 7.545454545454546) internal successors, (83), 11 states have internal predecessors, (83), 6 states have call successors, (34), 5 states have call predecessors, (34), 7 states have return successors, (28), 7 states have call predecessors, (28), 6 states have call successors, (28) [2023-04-03 01:01:34,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:34,322 INFO L93 Difference]: Finished difference Result 1000 states and 1166 transitions. [2023-04-03 01:01:34,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-03 01:01:34,323 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 7.545454545454546) internal successors, (83), 11 states have internal predecessors, (83), 6 states have call successors, (34), 5 states have call predecessors, (34), 7 states have return successors, (28), 7 states have call predecessors, (28), 6 states have call successors, (28) Word has length 146 [2023-04-03 01:01:34,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:34,326 INFO L225 Difference]: With dead ends: 1000 [2023-04-03 01:01:34,326 INFO L226 Difference]: Without dead ends: 618 [2023-04-03 01:01:34,328 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=147, Invalid=1575, Unknown=0, NotChecked=0, Total=1722 [2023-04-03 01:01:34,329 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 181 mSDsluCounter, 313 mSDsCounter, 0 mSdLazyCounter, 1566 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 1656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 1566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:34,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 362 Invalid, 1656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 1566 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-03 01:01:34,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2023-04-03 01:01:34,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 559. [2023-04-03 01:01:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 559 states, 327 states have (on average 1.1406727828746177) internal successors, (373), 342 states have internal predecessors, (373), 118 states have call successors, (118), 112 states have call predecessors, (118), 113 states have return successors, (142), 114 states have call predecessors, (142), 114 states have call successors, (142) [2023-04-03 01:01:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 633 transitions. [2023-04-03 01:01:34,429 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 633 transitions. Word has length 146 [2023-04-03 01:01:34,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:34,430 INFO L495 AbstractCegarLoop]: Abstraction has 559 states and 633 transitions. [2023-04-03 01:01:34,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 7.545454545454546) internal successors, (83), 11 states have internal predecessors, (83), 6 states have call successors, (34), 5 states have call predecessors, (34), 7 states have return successors, (28), 7 states have call predecessors, (28), 6 states have call successors, (28) [2023-04-03 01:01:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 633 transitions. [2023-04-03 01:01:34,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-04-03 01:01:34,432 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:34,433 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:34,438 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 01:01:34,635 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 01:01:34,635 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:34,636 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:34,636 INFO L85 PathProgramCache]: Analyzing trace with hash 472977462, now seen corresponding path program 1 times [2023-04-03 01:01:34,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:34,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970561993] [2023-04-03 01:01:34,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:34,979 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:34,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970561993] [2023-04-03 01:01:34,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970561993] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:34,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030621499] [2023-04-03 01:01:34,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:34,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:34,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:34,982 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 01:01:34,985 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 01:01:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:35,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 54 conjunts are in the unsatisfiable core [2023-04-03 01:01:35,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:35,577 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:01:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-04-03 01:01:36,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1030621499] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:01:36,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [458145846] [2023-04-03 01:01:36,593 INFO L159 IcfgInterpreter]: Started Sifa with 112 locations of interest [2023-04-03 01:01:36,593 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:01:36,593 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:01:36,594 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:01:36,594 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:01:36,700 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 31 for LOIs [2023-04-03 01:01:36,727 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2023-04-03 01:01:36,864 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 36 for LOIs [2023-04-03 01:01:36,917 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 36 for LOIs [2023-04-03 01:01:44,071 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 41 for LOIs [2023-04-03 01:01:44,075 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 36 for LOIs [2023-04-03 01:01:44,242 INFO L197 IcfgInterpreter]: Interpreting procedure lowerWaterLevel with input of size 34 for LOIs [2023-04-03 01:01:44,246 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 30 for LOIs [2023-04-03 01:01:44,311 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 32 for LOIs [2023-04-03 01:01:44,314 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 39 for LOIs [2023-04-03 01:01:44,317 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 31 for LOIs [2023-04-03 01:01:44,427 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 36 for LOIs [2023-04-03 01:01:44,586 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 31 for LOIs [2023-04-03 01:01:44,683 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterLevel with input of size 30 for LOIs [2023-04-03 01:01:44,737 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterSensorDry with input of size 30 for LOIs [2023-04-03 01:01:44,741 INFO L197 IcfgInterpreter]: Interpreting procedure activatePump with input of size 42 for LOIs [2023-04-03 01:01:44,744 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 31 for LOIs [2023-04-03 01:01:44,745 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterLevel with input of size 27 for LOIs [2023-04-03 01:01:44,787 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterSensorDry with input of size 27 for LOIs [2023-04-03 01:01:44,790 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneAlarm with input of size 31 for LOIs [2023-04-03 01:01:44,831 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 28 for LOIs [2023-04-03 01:01:44,841 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 30 for LOIs [2023-04-03 01:01:44,846 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__1 with input of size 28 for LOIs [2023-04-03 01:01:44,849 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 26 for LOIs [2023-04-03 01:01:44,850 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 26 for LOIs [2023-04-03 01:01:44,852 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 26 for LOIs [2023-04-03 01:01:44,855 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 26 for LOIs [2023-04-03 01:01:44,856 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:01:51,438 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '18581#(and (<= 1 |#StackHeapBarrier|) (<= 1 ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0)) (<= ~pumpRunning~0 2147483647) (= ~head~0.offset 0) (= 1 ~systemActive~0) (<= 0 ~methAndRunningLastTime~0) (= ~head~0.base 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#NULL.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (not (= ~methAndRunningLastTime~0 0)) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))' at error location [2023-04-03 01:01:51,439 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-04-03 01:01:51,439 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:01:51,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18, 18] total 45 [2023-04-03 01:01:51,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589100806] [2023-04-03 01:01:51,439 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-03 01:01:51,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2023-04-03 01:01:51,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:51,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2023-04-03 01:01:51,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=761, Invalid=11011, Unknown=0, NotChecked=0, Total=11772 [2023-04-03 01:01:51,445 INFO L87 Difference]: Start difference. First operand 559 states and 633 transitions. Second operand has 45 states, 32 states have (on average 5.125) internal successors, (164), 32 states have internal predecessors, (164), 12 states have call successors, (78), 12 states have call predecessors, (78), 23 states have return successors, (72), 22 states have call predecessors, (72), 12 states have call successors, (72) [2023-04-03 01:01:57,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:57,144 INFO L93 Difference]: Finished difference Result 2183 states and 2751 transitions. [2023-04-03 01:01:57,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2023-04-03 01:01:57,145 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 32 states have (on average 5.125) internal successors, (164), 32 states have internal predecessors, (164), 12 states have call successors, (78), 12 states have call predecessors, (78), 23 states have return successors, (72), 22 states have call predecessors, (72), 12 states have call successors, (72) Word has length 149 [2023-04-03 01:01:57,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:57,146 INFO L225 Difference]: With dead ends: 2183 [2023-04-03 01:01:57,146 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:01:57,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 560 GetRequests, 374 SyntacticMatches, 15 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10915 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=2038, Invalid=27718, Unknown=0, NotChecked=0, Total=29756 [2023-04-03 01:01:57,157 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 2755 mSDsluCounter, 2018 mSDsCounter, 0 mSdLazyCounter, 8716 mSolverCounterSat, 2291 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2755 SdHoareTripleChecker+Valid, 2158 SdHoareTripleChecker+Invalid, 11007 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2291 IncrementalHoareTripleChecker+Valid, 8716 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:57,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2755 Valid, 2158 Invalid, 11007 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2291 Valid, 8716 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-04-03 01:01:57,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:01:57,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:01:57,158 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 01:01:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:01:57,159 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 149 [2023-04-03 01:01:57,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:57,159 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:01:57,159 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 32 states have (on average 5.125) internal successors, (164), 32 states have internal predecessors, (164), 12 states have call successors, (78), 12 states have call predecessors, (78), 23 states have return successors, (72), 22 states have call predecessors, (72), 12 states have call successors, (72) [2023-04-03 01:01:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:01:57,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:01:57,162 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:01:57,175 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 01:01:57,369 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 01:01:57,371 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:02:18,826 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:02:18,826 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point L595(lines 595 599) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point L589-2(lines 589 610) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 564 619) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 564 619) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point L611(lines 588 612) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point L672(lines 645 673) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point L665(line 665) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point L665-1(line 665) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 620 679) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 656) no Hoare annotation was computed. [2023-04-03 01:02:18,827 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 620 679) no Hoare annotation was computed. [2023-04-03 01:02:18,828 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 620 679) no Hoare annotation was computed. [2023-04-03 01:02:18,828 INFO L899 garLoopResultBuilder]: For program point L646-2(lines 646 671) no Hoare annotation was computed. [2023-04-03 01:02:18,828 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:02:18,828 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:02:18,828 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 991 1013) no Hoare annotation was computed. [2023-04-03 01:02:18,828 INFO L895 garLoopResultBuilder]: At program point L1003(line 1003) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~10 1) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,829 INFO L895 garLoopResultBuilder]: At program point L1003-1(line 1003) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~10 1) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,829 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 991 1013) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,829 INFO L899 garLoopResultBuilder]: For program point L1001(lines 1001 1008) no Hoare annotation was computed. [2023-04-03 01:02:18,829 INFO L899 garLoopResultBuilder]: For program point L1001-1(lines 1001 1008) no Hoare annotation was computed. [2023-04-03 01:02:18,829 INFO L899 garLoopResultBuilder]: For program point L999(line 999) no Hoare annotation was computed. [2023-04-03 01:02:18,830 INFO L895 garLoopResultBuilder]: At program point L998(line 998) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,830 INFO L895 garLoopResultBuilder]: At program point L997(line 997) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,830 INFO L895 garLoopResultBuilder]: At program point L997-1(line 997) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,830 INFO L899 garLoopResultBuilder]: For program point L961(line 961) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point L960(line 960) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 949 972) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point L959(line 959) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point L958(line 958) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point L957(line 957) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point L956(line 956) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 949 972) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point L955(line 955) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point L954(line 954) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 949 972) no Hoare annotation was computed. [2023-04-03 01:02:18,831 INFO L899 garLoopResultBuilder]: For program point L967(line 967) no Hoare annotation was computed. [2023-04-03 01:02:18,832 INFO L899 garLoopResultBuilder]: For program point L966(line 966) no Hoare annotation was computed. [2023-04-03 01:02:18,832 INFO L899 garLoopResultBuilder]: For program point L965(line 965) no Hoare annotation was computed. [2023-04-03 01:02:18,832 INFO L899 garLoopResultBuilder]: For program point L964(line 964) no Hoare annotation was computed. [2023-04-03 01:02:18,832 INFO L899 garLoopResultBuilder]: For program point L963(line 963) no Hoare annotation was computed. [2023-04-03 01:02:18,832 INFO L899 garLoopResultBuilder]: For program point L962(line 962) no Hoare annotation was computed. [2023-04-03 01:02:18,832 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 496 510) no Hoare annotation was computed. [2023-04-03 01:02:18,832 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 496 510) the Hoare annotation is: (and (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0)) (not (= ~methAndRunningLastTime~0 0))) (or (not (= |old(~systemActive~0)| 1)) (< |old(~pumpRunning~0)| 1) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~systemActive~0)))) [2023-04-03 01:02:18,832 INFO L895 garLoopResultBuilder]: At program point L502(line 502) the Hoare annotation is: (and (or (not (= |old(~pumpRunning~0)| 0)) (not (= ~methAndRunningLastTime~0 0))) (or (not (= |old(~systemActive~0)| 1)) (< |old(~pumpRunning~0)| 1) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~systemActive~0)))) [2023-04-03 01:02:18,832 INFO L899 garLoopResultBuilder]: For program point L500(lines 500 506) no Hoare annotation was computed. [2023-04-03 01:02:18,832 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 477 495) the Hoare annotation is: true [2023-04-03 01:02:18,832 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 477 495) no Hoare annotation was computed. [2023-04-03 01:02:18,832 INFO L902 garLoopResultBuilder]: At program point L484(line 484) the Hoare annotation is: true [2023-04-03 01:02:18,833 INFO L899 garLoopResultBuilder]: For program point L484-1(line 484) no Hoare annotation was computed. [2023-04-03 01:02:18,833 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:02:18,833 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:02:18,833 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 831 876) no Hoare annotation was computed. [2023-04-03 01:02:18,833 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 831 876) no Hoare annotation was computed. [2023-04-03 01:02:18,833 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 175 188) the Hoare annotation is: true [2023-04-03 01:02:18,833 INFO L899 garLoopResultBuilder]: For program point isHighWaterSensorDryEXIT(lines 175 188) no Hoare annotation was computed. [2023-04-03 01:02:18,833 INFO L895 garLoopResultBuilder]: At program point L380(line 380) 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 01:02:18,833 INFO L899 garLoopResultBuilder]: For program point L380-1(lines 361 385) no Hoare annotation was computed. [2023-04-03 01:02:18,833 INFO L895 garLoopResultBuilder]: At program point L375(line 375) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse1 (not (= 1 ~systemActive~0))) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~3))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse4) (or .cse0 .cse1 .cse5 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse4) (or .cse7 .cse1 .cse6 .cse8) (or .cse1 .cse2 .cse9 .cse3 .cse8) (or .cse1 .cse2 .cse6 .cse8) (or .cse7 .cse0 .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse7 .cse1 .cse9 .cse3 .cse8))) [2023-04-03 01:02:18,833 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 361 385) no Hoare annotation was computed. [2023-04-03 01:02:18,834 INFO L895 garLoopResultBuilder]: At program point L371(line 371) the Hoare annotation is: (let ((.cse8 (not (= 2 ~waterLevel~0))) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 processEnvironment_~tmp~3))) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse6 .cse7) (or .cse5 .cse1 .cse8 .cse3 .cse7) (or .cse5 .cse1 .cse8 .cse6 .cse7) (or .cse9 .cse5 .cse1 .cse6 .cse7) (or .cse1 .cse2 .cse6 .cse4) (or .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse9 .cse5 .cse1 .cse3 .cse7) (or .cse9 .cse1 .cse6 .cse4) (or .cse5 .cse1 .cse2 .cse3 .cse7))) [2023-04-03 01:02:18,834 INFO L899 garLoopResultBuilder]: For program point L369(lines 369 377) no Hoare annotation was computed. [2023-04-03 01:02:18,834 INFO L895 garLoopResultBuilder]: At program point L367(line 367) 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 01:02:18,834 INFO L899 garLoopResultBuilder]: For program point L367-1(line 367) no Hoare annotation was computed. [2023-04-03 01:02:18,834 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 382) no Hoare annotation was computed. [2023-04-03 01:02:18,834 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 361 385) 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 01:02:18,834 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 301 307) no Hoare annotation was computed. [2023-04-03 01:02:18,834 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 301 307) the Hoare annotation is: true [2023-04-03 01:02:18,834 INFO L895 garLoopResultBuilder]: At program point L250(line 250) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~pumpRunning~0) .cse1 (= 1 ~systemActive~0)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) .cse1) (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 01:02:18,834 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 254) no Hoare annotation was computed. [2023-04-03 01:02:18,835 INFO L895 garLoopResultBuilder]: At program point L248-1(lines 242 255) the Hoare annotation is: (let ((.cse6 (select |#memory_int| 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse6 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse8) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse9 .cse2 .cse4 .cse8 .cse5) (and .cse9 .cse2 .cse3 .cse4 .cse10) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and .cse9 .cse7 .cse2 .cse4 .cse8) (not (= (select .cse6 1) 0)) (and .cse9 .cse7 .cse2 .cse3 .cse4) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10) (and .cse9 .cse2 .cse4 .cse8 .cse10) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse9 .cse2 .cse3 .cse4 .cse5) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (and .cse0 .cse2 (= 0 ~systemActive~0)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,835 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 202 267) no Hoare annotation was computed. [2023-04-03 01:02:18,835 INFO L899 garLoopResultBuilder]: For program point L213(lines 212 259) no Hoare annotation was computed. [2023-04-03 01:02:18,835 INFO L899 garLoopResultBuilder]: For program point L242(lines 242 255) no Hoare annotation was computed. [2023-04-03 01:02:18,835 INFO L895 garLoopResultBuilder]: At program point L234(line 234) the Hoare annotation is: (let ((.cse6 (select |#memory_int| 1)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse6 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse8) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse9 .cse2 .cse4 .cse8 .cse5) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and .cse9 .cse7 .cse2 .cse4 .cse8) (not (= (select .cse6 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10) (and .cse9 .cse2 .cse4 .cse8 .cse10) (not (= (select |#valid| 8) 1)) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse10) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse9 .cse1 .cse7 .cse2 .cse3 .cse4) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,835 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 202 267) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,835 INFO L899 garLoopResultBuilder]: For program point L232(lines 232 238) no Hoare annotation was computed. [2023-04-03 01:02:18,835 INFO L899 garLoopResultBuilder]: For program point L232-1(lines 232 238) no Hoare annotation was computed. [2023-04-03 01:02:18,836 INFO L895 garLoopResultBuilder]: At program point L257(lines 212 259) the Hoare annotation is: (let ((.cse6 (select |#memory_int| 1)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse9 (= 2 ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse6 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse7 .cse2 .cse4 .cse8 .cse5) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and .cse7 .cse9 .cse2 .cse4 .cse8) (not (= (select .cse6 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10) (and .cse7 .cse2 .cse4 .cse8 .cse10) (not (= (select |#valid| 8) 1)) (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse10) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse7 .cse1 .cse9 .cse2 .cse3 .cse4) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,836 INFO L895 garLoopResultBuilder]: At program point L224(line 224) the Hoare annotation is: (let ((.cse6 (select |#memory_int| 1)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse10 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse6 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse8) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse9 .cse2 .cse4 .cse8 .cse5) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (and .cse0 .cse1 .cse2 (= 0 ~systemActive~0)) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (and .cse9 .cse7 .cse2 .cse4 .cse8) (not (= (select .cse6 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse10) (and .cse9 .cse2 .cse4 .cse8 .cse10) (not (= (select |#valid| 8) 1)) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse10) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse9 .cse1 .cse7 .cse2 .cse3 .cse4) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse5) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,836 INFO L899 garLoopResultBuilder]: For program point L222(lines 222 228) no Hoare annotation was computed. [2023-04-03 01:02:18,836 INFO L899 garLoopResultBuilder]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2023-04-03 01:02:18,836 INFO L895 garLoopResultBuilder]: At program point L260(lines 211 261) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,836 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 202 267) no Hoare annotation was computed. [2023-04-03 01:02:18,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 189 197) the Hoare annotation is: true [2023-04-03 01:02:18,836 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 189 197) no Hoare annotation was computed. [2023-04-03 01:02:18,836 INFO L899 garLoopResultBuilder]: For program point L898-1(line 898) no Hoare annotation was computed. [2023-04-03 01:02:18,837 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 913) no Hoare annotation was computed. [2023-04-03 01:02:18,837 INFO L899 garLoopResultBuilder]: For program point L896-1(lines 888 916) no Hoare annotation was computed. [2023-04-03 01:02:18,837 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (let ((.cse7 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse12 (= ~waterLevel~0 1))) (let ((.cse0 (not .cse12)) (.cse3 (and .cse7 .cse12)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< ~pumpRunning~0 1)) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse11 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7) (or .cse8 .cse2 .cse5 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse6) (or .cse1 .cse7 (not (= 0 ~systemActive~0))) (or .cse1 .cse2 .cse5 .cse4 .cse7) (or .cse8 .cse9 .cse10 .cse2 .cse11 .cse6) (or .cse8 .cse9 .cse10 .cse2 .cse11 .cse4)))) [2023-04-03 01:02:18,837 INFO L899 garLoopResultBuilder]: For program point L894-1(line 894) no Hoare annotation was computed. [2023-04-03 01:02:18,837 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 888 916) the Hoare annotation is: (let ((.cse7 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse12 (= ~waterLevel~0 1))) (let ((.cse0 (not .cse12)) (.cse3 (and .cse7 .cse12)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< ~pumpRunning~0 1)) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse11 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7) (or .cse8 .cse2 .cse5 .cse4 .cse7) (or .cse0 .cse1 .cse2 .cse3 .cse6) (or .cse1 .cse7 (not (= 0 ~systemActive~0))) (or .cse1 .cse2 .cse5 .cse4 .cse7) (or .cse8 .cse9 .cse10 .cse2 .cse11 .cse6) (or .cse8 .cse9 .cse10 .cse2 .cse11 .cse4)))) [2023-04-03 01:02:18,837 INFO L895 garLoopResultBuilder]: At program point L903(line 903) 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 .cse1 (not (= 0 ~systemActive~0))) (or .cse0 .cse1 .cse2 .cse8) (or .cse5 .cse2 .cse4 .cse8) (or .cse1 .cse2 .cse4 .cse8))) [2023-04-03 01:02:18,837 INFO L899 garLoopResultBuilder]: For program point L901(lines 901 907) no Hoare annotation was computed. [2023-04-03 01:02:18,837 INFO L899 garLoopResultBuilder]: For program point L900(lines 900 910) no Hoare annotation was computed. [2023-04-03 01:02:18,837 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 888 916) no Hoare annotation was computed. [2023-04-03 01:02:18,838 INFO L895 garLoopResultBuilder]: At program point L898(line 898) the Hoare annotation is: (let ((.cse7 (= __utac_acc__Specification2_spec__2_~tmp~9 1)) (.cse6 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse10 (and .cse7 .cse6)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= ~waterLevel~0 1))) (.cse0 (< ~pumpRunning~0 1)) (.cse5 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse11 (not (= ~waterLevel~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 (not (= 0 ~systemActive~0))) (or .cse0 .cse1 .cse2 .cse3 (and (= ~methAndRunningLastTime~0 0) .cse7) .cse8) (or .cse9 .cse5 .cse10 .cse2 .cse8) (or .cse5 .cse10 .cse2 .cse11 .cse8) (or .cse9 .cse5 .cse2 .cse4) (or .cse0 .cse2 .cse11 .cse4) (or .cse5 .cse2 .cse11 .cse4)))) [2023-04-03 01:02:18,838 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 143 165) no Hoare annotation was computed. [2023-04-03 01:02:18,838 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 143 165) no Hoare annotation was computed. [2023-04-03 01:02:18,838 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 880 887) 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 01:02:18,838 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 880 887) no Hoare annotation was computed. [2023-04-03 01:02:18,838 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 386 393) no Hoare annotation was computed. [2023-04-03 01:02:18,838 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 386 393) 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 01:02:18,838 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 166 174) no Hoare annotation was computed. [2023-04-03 01:02:18,838 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 166 174) no Hoare annotation was computed. [2023-04-03 01:02:18,839 INFO L902 garLoopResultBuilder]: At program point L465(line 465) the Hoare annotation is: true [2023-04-03 01:02:18,839 INFO L899 garLoopResultBuilder]: For program point isHighWaterLevelEXIT(lines 458 476) no Hoare annotation was computed. [2023-04-03 01:02:18,839 INFO L899 garLoopResultBuilder]: For program point L465-1(line 465) no Hoare annotation was computed. [2023-04-03 01:02:18,839 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 458 476) the Hoare annotation is: true [2023-04-03 01:02:18,839 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 134 142) the Hoare annotation is: true [2023-04-03 01:02:18,839 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 134 142) no Hoare annotation was computed. [2023-04-03 01:02:18,839 INFO L895 garLoopResultBuilder]: At program point L288(lines 288 294) the Hoare annotation is: (let ((.cse27 (= ~methaneLevelCritical~0 0)) (.cse25 (= ~waterLevel~0 0)) (.cse26 (<= 1 ~pumpRunning~0)) (.cse12 (= ~methAndRunningLastTime~0 0)) (.cse9 (= ~pumpRunning~0 0)) (.cse24 (= 1 ~systemActive~0))) (let ((.cse11 (not (= |#NULL.offset| 0))) (.cse13 (not (= ~head~0.offset 0))) (.cse14 (not (= |old(~methAndRunningLastTime~0)| |old(~pumpRunning~0)|))) (.cse15 (not (= |#NULL.base| 0))) (.cse16 (< |#StackHeapBarrier| 1)) (.cse17 (not (= ~head~0.base 0))) (.cse18 (not (= ~cleanupTimeShifts~0 4))) (.cse0 (and .cse9 .cse24 (= ~waterLevel~0 1))) (.cse7 (and .cse26 .cse12 (= 2 ~waterLevel~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse21 (and (<= 0 |old(~waterLevel~0)|) .cse9 .cse27 (< |old(~waterLevel~0)| 2) .cse24 .cse25)) (.cse10 (not (= |old(~waterLevel~0)| 1))) (.cse19 (and .cse9 .cse27 .cse24 .cse25)) (.cse2 (not .cse27)) (.cse23 (and .cse26 .cse25)) (.cse1 (not .cse24)) (.cse20 (not (= |old(~waterLevel~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse22 (and .cse9 .cse24 .cse25))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse7 .cse8 .cse3) (or .cse5 (and .cse9 (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~systemActive~0))) (or .cse5 .cse0 .cse6 .cse10 .cse1 .cse2) (or .cse11 .cse6 .cse12 .cse10 .cse1 .cse13 .cse2 .cse14 .cse15 .cse16 .cse17 .cse18) (or .cse5 .cse0 .cse6 .cse10 .cse1 .cse8) (or .cse5 .cse19 .cse6 .cse1 .cse2 .cse20) (or .cse6 .cse12 .cse10 .cse1 .cse21 .cse2 .cse4) (or .cse11 .cse6 .cse1 .cse13 .cse2 .cse14 .cse15 .cse3 .cse16 .cse17 .cse18 (= ~pumpRunning~0 1)) (or .cse0 .cse1 .cse8 .cse3 .cse4) (or .cse5 .cse6 .cse1 .cse2 .cse7 .cse3) (or .cse5 .cse6 .cse1 .cse20 .cse8 .cse22) (or .cse19 .cse6 .cse12 .cse1 .cse2 .cse20 .cse4) (or .cse10 .cse1 .cse21 .cse2 .cse23 .cse4) (or .cse10 .cse1 .cse8 .cse4 .cse22) (or .cse19 .cse1 .cse2 .cse20 .cse23 .cse4) (or .cse1 .cse20 .cse8 .cse4 .cse22)))) [2023-04-03 01:02:18,839 INFO L895 garLoopResultBuilder]: At program point L283(line 283) 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))) (.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)) (.cse8 (not (= |old(~pumpRunning~0)| 0)))) (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) (or .cse8 (not (= 0 ~systemActive~0)))))) [2023-04-03 01:02:18,840 INFO L899 garLoopResultBuilder]: For program point L281(lines 280 299) no Hoare annotation was computed. [2023-04-03 01:02:18,840 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 277 300) no Hoare annotation was computed. [2023-04-03 01:02:18,840 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 277 300) the Hoare annotation is: (let ((.cse18 (= 2 ~waterLevel~0)) (.cse19 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse14 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse21 (= ~waterLevel~0 0)) (.cse13 (= ~pumpRunning~0 0)) (.cse17 (= ~methAndRunningLastTime~0 0)) (.cse20 (= ~waterLevel~0 1))) (let ((.cse1 (and .cse13 .cse17 .cse20)) (.cse10 (and .cse19 .cse14 .cse21)) (.cse15 (and .cse13 .cse17 .cse21)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= |old(~waterLevel~0)| 0))) (.cse16 (and .cse19 .cse18 .cse14)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse7 (and .cse19 .cse14 .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 .cse13 .cse17 .cse18)) (.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 (and .cse13 (= |old(~waterLevel~0)| ~waterLevel~0) .cse14) (not (= 0 ~systemActive~0))) (or .cse0 .cse2 .cse15 .cse4 .cse9 .cse6) (or .cse4 .cse5 .cse9 .cse10 .cse8) (or .cse4 .cse5 .cse12 .cse8 .cse16) (or .cse0 .cse2 .cse15 .cse4 .cse5 .cse9) (or .cse4 .cse6 .cse12 .cse8 .cse16) (or .cse3 .cse4 .cse7 .cse6 .cse8) (or .cse0 .cse2 .cse4 .cse11 .cse6 .cse12)))) [2023-04-03 01:02:18,840 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 277 300) no Hoare annotation was computed. [2023-04-03 01:02:18,840 INFO L895 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: (let ((.cse16 (<= 1 ~pumpRunning~0)) (.cse18 (= ~waterLevel~0 0)) (.cse15 (= ~pumpRunning~0 0)) (.cse12 (= ~methAndRunningLastTime~0 0)) (.cse17 (= ~waterLevel~0 1))) (let ((.cse1 (and .cse15 .cse12 .cse17)) (.cse13 (and .cse15 .cse12 .cse18)) (.cse7 (not (= |old(~waterLevel~0)| 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse8 (and .cse16 .cse18)) (.cse14 (and .cse16 .cse17)) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse10 (and .cse15 .cse12 (= 2 ~waterLevel~0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse4 .cse5 .cse7 .cse8 .cse9) (or .cse0 .cse2 .cse4 .cse5 .cse10 .cse11) (or .cse2 .cse12 .cse3 .cse4 .cse6 .cse9) (or .cse3 .cse4 .cse5 .cse8 .cse9) (or .cse2 .cse12 .cse3 .cse4 .cse5 .cse9) (or .cse4 .cse7 .cse6 .cse8 .cse9) (or .cse2 .cse12 .cse4 .cse5 .cse7 .cse9) (or .cse0 .cse2 .cse13 .cse4 .cse7 .cse6) (or .cse2 .cse12 .cse4 .cse6 .cse11 .cse9) (or .cse4 .cse14 .cse6 .cse11 .cse9) (or .cse0 .cse2 .cse13 .cse4 .cse5 .cse7) (or .cse2 .cse12 .cse4 .cse5 .cse11 .cse9) (or .cse2 .cse12 .cse4 .cse7 .cse6 .cse9) (or .cse3 .cse4 .cse6 .cse8 .cse9) (or .cse4 .cse5 .cse14 .cse11 .cse9) (or .cse0 .cse2 .cse4 .cse10 .cse6 .cse11) (or (not (= |#NULL.offset| 0)) .cse2 .cse4 (not (= ~head~0.offset 0)) .cse5 (not (= |old(~pumpRunning~0)| 1)) (not (= |#NULL.base| 0)) .cse11 (< |#StackHeapBarrier| 1) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (= ~pumpRunning~0 1)) (or .cse0 (not (= 0 ~systemActive~0)))))) [2023-04-03 01:02:18,840 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 919 948) no Hoare annotation was computed. [2023-04-03 01:02:18,840 INFO L902 garLoopResultBuilder]: At program point L929-2(lines 929 943) the Hoare annotation is: true [2023-04-03 01:02:18,841 INFO L902 garLoopResultBuilder]: At program point L925(line 925) the Hoare annotation is: true [2023-04-03 01:02:18,841 INFO L899 garLoopResultBuilder]: For program point L925-1(line 925) no Hoare annotation was computed. [2023-04-03 01:02:18,841 INFO L902 garLoopResultBuilder]: At program point L944(lines 919 948) the Hoare annotation is: true [2023-04-03 01:02:18,841 INFO L899 garLoopResultBuilder]: For program point L940(line 940) no Hoare annotation was computed. [2023-04-03 01:02:18,841 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 919 948) the Hoare annotation is: true [2023-04-03 01:02:18,841 INFO L899 garLoopResultBuilder]: For program point L933(lines 933 937) no Hoare annotation was computed. [2023-04-03 01:02:18,841 INFO L902 garLoopResultBuilder]: At program point L933-1(lines 933 937) the Hoare annotation is: true [2023-04-03 01:02:18,841 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 98 109) no Hoare annotation was computed. [2023-04-03 01:02:18,841 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 98 109) 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 01:02:18,841 INFO L895 garLoopResultBuilder]: At program point L319(line 319) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 2 ~waterLevel~0))) (.cse6 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~1 1))) (.cse7 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse4) (or .cse1 .cse2 .cse3 (< |old(~pumpRunning~0)| 1)) (or .cse0 .cse1 .cse5 .cse6 .cse8 .cse4) (or .cse7 .cse0 .cse1 .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse8 .cse4))) [2023-04-03 01:02:18,841 INFO L899 garLoopResultBuilder]: For program point L317(lines 317 325) no Hoare annotation was computed. [2023-04-03 01:02:18,841 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 309 333) no Hoare annotation was computed. [2023-04-03 01:02:18,842 INFO L895 garLoopResultBuilder]: At program point L315(line 315) 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 01:02:18,842 INFO L899 garLoopResultBuilder]: For program point L315-1(line 315) no Hoare annotation was computed. [2023-04-03 01:02:18,842 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 330) no Hoare annotation was computed. [2023-04-03 01:02:18,842 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 309 333) 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 01:02:18,842 INFO L895 garLoopResultBuilder]: At program point L328(line 328) 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 01:02:18,842 INFO L899 garLoopResultBuilder]: For program point L328-1(lines 309 333) no Hoare annotation was computed. [2023-04-03 01:02:18,842 INFO L895 garLoopResultBuilder]: At program point L323(line 323) the Hoare annotation is: (let ((.cse8 (not (= 2 ~waterLevel~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse8 .cse3 .cse5) (or .cse0 .cse1 .cse2 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse8 .cse7 .cse5) (or .cse6 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse7 (< |old(~pumpRunning~0)| 1)))) [2023-04-03 01:02:18,842 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 110 121) no Hoare annotation was computed. [2023-04-03 01:02:18,843 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 110 121) 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 .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 (not (= 0 ~systemActive~0))) (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 01:02:18,843 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 1015 1022) the Hoare annotation is: true [2023-04-03 01:02:18,843 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1019) no Hoare annotation was computed. [2023-04-03 01:02:18,843 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 1015 1022) no Hoare annotation was computed. [2023-04-03 01:02:18,843 INFO L899 garLoopResultBuilder]: For program point L354-1(lines 335 359) no Hoare annotation was computed. [2023-04-03 01:02:18,843 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 335 359) no Hoare annotation was computed. [2023-04-03 01:02:18,843 INFO L895 garLoopResultBuilder]: At program point L349(line 349) 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 .cse0 .cse1 .cse2 .cse7 .cse4))) [2023-04-03 01:02:18,843 INFO L895 garLoopResultBuilder]: At program point L345(line 345) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0))) (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (< |old(~pumpRunning~0)| 1)) (.cse10 (not (= 2 ~waterLevel~0))) (.cse5 (not .cse3)) (.cse0 (not (= ~waterLevel~0 1))) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not .cse4)) (.cse7 (not (= ~waterLevel~0 0))) (.cse11 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (and .cse2 (= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~2) .cse3 .cse4) .cse5 .cse6) (or .cse1 (and .cse2 .cse3 .cse4) .cse7 .cse5 .cse6) (or .cse8 .cse1 .cse7 .cse5 .cse9) (or .cse8 .cse1 .cse10 .cse11 .cse9) (or .cse8 .cse1 .cse10 .cse5 .cse9) (or .cse0 .cse8 .cse1 .cse5 .cse9) (or .cse0 .cse8 .cse1 .cse11 .cse9) (or .cse8 .cse1 .cse7 .cse11 .cse9)))) [2023-04-03 01:02:18,843 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 351) no Hoare annotation was computed. [2023-04-03 01:02:18,844 INFO L895 garLoopResultBuilder]: At program point L341(line 341) 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 01:02:18,844 INFO L899 garLoopResultBuilder]: For program point L341-1(line 341) no Hoare annotation was computed. [2023-04-03 01:02:18,844 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 356) no Hoare annotation was computed. [2023-04-03 01:02:18,844 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 335 359) 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 01:02:18,844 INFO L895 garLoopResultBuilder]: At program point L354(line 354) 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 01:02:18,844 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:02:18,844 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:02:18,844 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 413 421) no Hoare annotation was computed. [2023-04-03 01:02:18,844 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 413 421) the Hoare annotation is: true [2023-04-03 01:02:18,844 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 422 457) no Hoare annotation was computed. [2023-04-03 01:02:18,844 INFO L899 garLoopResultBuilder]: For program point L452(line 452) no Hoare annotation was computed. [2023-04-03 01:02:18,845 INFO L899 garLoopResultBuilder]: For program point L452-1(line 452) no Hoare annotation was computed. [2023-04-03 01:02:18,845 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 422 457) no Hoare annotation was computed. [2023-04-03 01:02:18,845 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 518 563) no Hoare annotation was computed. [2023-04-03 01:02:18,845 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 518 563) no Hoare annotation was computed. [2023-04-03 01:02:18,845 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 980 990) no Hoare annotation was computed. [2023-04-03 01:02:18,845 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 980 990) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,845 INFO L895 garLoopResultBuilder]: At program point L985(line 985) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 980 990) no Hoare annotation was computed. [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 402 412) no Hoare annotation was computed. [2023-04-03 01:02:18,846 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 402 412) the Hoare annotation is: true [2023-04-03 01:02:18,846 INFO L902 garLoopResultBuilder]: At program point L407(line 407) the Hoare annotation is: true [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point L407-1(line 407) no Hoare annotation was computed. [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 394 401) no Hoare annotation was computed. [2023-04-03 01:02:18,846 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 394 401) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (< |old(~pumpRunning~0)| 1)) [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 785 830) no Hoare annotation was computed. [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 785 830) no Hoare annotation was computed. [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point L731-2(lines 731 751) no Hoare annotation was computed. [2023-04-03 01:02:18,846 INFO L899 garLoopResultBuilder]: For program point L752(lines 730 753) no Hoare annotation was computed. [2023-04-03 01:02:18,847 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 682 784) no Hoare annotation was computed. [2023-04-03 01:02:18,847 INFO L899 garLoopResultBuilder]: For program point L711(lines 711 727) no Hoare annotation was computed. [2023-04-03 01:02:18,847 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 682 784) no Hoare annotation was computed. [2023-04-03 01:02:18,847 INFO L899 garLoopResultBuilder]: For program point L732(lines 731 751) no Hoare annotation was computed. [2023-04-03 01:02:18,848 INFO L899 garLoopResultBuilder]: For program point L763(line 763) no Hoare annotation was computed. [2023-04-03 01:02:18,848 INFO L899 garLoopResultBuilder]: For program point L763-1(line 763) no Hoare annotation was computed. [2023-04-03 01:02:18,848 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 769) no Hoare annotation was computed. [2023-04-03 01:02:18,848 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 682 784) no Hoare annotation was computed. [2023-04-03 01:02:18,848 INFO L899 garLoopResultBuilder]: For program point L747(line 747) no Hoare annotation was computed. [2023-04-03 01:02:18,848 INFO L899 garLoopResultBuilder]: For program point L747-1(line 747) no Hoare annotation was computed. [2023-04-03 01:02:18,848 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 710) no Hoare annotation was computed. [2023-04-03 01:02:18,848 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 01:02:18,848 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,848 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 122 133) the Hoare annotation is: (let ((.cse2 (not (= 2 ~waterLevel~0))) (.cse10 (not (= ~waterLevel~0 0))) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse9 (not (= ~waterLevel~0 1))) (.cse8 (< ~pumpRunning~0 1)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse2 .cse5) (or .cse8 .cse1 .cse2 .cse3 .cse4) (or .cse9 .cse8 .cse1 .cse3 .cse4) (or .cse8 .cse6 .cse7 .cse1 .cse10 .cse5) (or .cse9 .cse6 .cse0 .cse7 .cse1 .cse5) (or .cse8 .cse1 .cse10 .cse3 .cse4) (or .cse8 .cse6 .cse7 .cse1 .cse2 .cse5) (or .cse0 .cse1 .cse10 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse10 .cse5) (or .cse9 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse5 (not (= 0 ~systemActive~0))) (or .cse9 .cse8 .cse6 .cse7 .cse1 .cse5))) [2023-04-03 01:02:18,849 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 122 133) no Hoare annotation was computed. [2023-04-03 01:02:18,849 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,849 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,849 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 973 979) no Hoare annotation was computed. [2023-04-03 01:02:18,849 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 973 979) the Hoare annotation is: true [2023-04-03 01:02:18,849 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,849 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 01:02:18,849 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,849 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:02:18,852 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:02:18,854 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:02:18,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:02:18 BoogieIcfgContainer [2023-04-03 01:02:18,886 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:02:18,886 INFO L158 Benchmark]: Toolchain (without parser) took 72649.44ms. Allocated memory was 251.7MB in the beginning and 1.0GB in the end (delta: 770.7MB). Free memory was 204.5MB in the beginning and 823.2MB in the end (delta: -618.7MB). Peak memory consumption was 624.3MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,887 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 178.3MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:02:18,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.44ms. Allocated memory is still 251.7MB. Free memory was 204.4MB in the beginning and 185.1MB in the end (delta: 19.3MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,887 INFO L158 Benchmark]: Boogie Preprocessor took 76.94ms. Allocated memory is still 251.7MB. Free memory was 185.1MB in the beginning and 181.5MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,887 INFO L158 Benchmark]: RCFGBuilder took 1098.36ms. Allocated memory is still 251.7MB. Free memory was 181.5MB in the beginning and 202.4MB in the end (delta: -20.8MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,888 INFO L158 Benchmark]: TraceAbstraction took 71020.75ms. Allocated memory was 251.7MB in the beginning and 1.0GB in the end (delta: 770.7MB). Free memory was 201.3MB in the beginning and 823.2MB in the end (delta: -621.9MB). Peak memory consumption was 620.1MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,889 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 178.3MB. Free memory is still 129.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 448.44ms. Allocated memory is still 251.7MB. Free memory was 204.4MB in the beginning and 185.1MB in the end (delta: 19.3MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 76.94ms. Allocated memory is still 251.7MB. Free memory was 185.1MB in the beginning and 181.5MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1098.36ms. Allocated memory is still 251.7MB. Free memory was 181.5MB in the beginning and 202.4MB in the end (delta: -20.8MB). Peak memory consumption was 51.4MB. Max. memory is 8.0GB. * TraceAbstraction took 71020.75ms. Allocated memory was 251.7MB in the beginning and 1.0GB in the end (delta: 770.7MB). Free memory was 201.3MB in the beginning and 823.2MB in the end (delta: -621.9MB). Peak memory consumption was 620.1MB. 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: 1019]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 205 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 70.9s, OverallIterations: 10, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 20.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4363 SdHoareTripleChecker+Valid, 9.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4325 mSDsluCounter, 5536 SdHoareTripleChecker+Invalid, 7.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4280 mSDsCounter, 3021 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17851 IncrementalHoareTripleChecker+Invalid, 20872 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3021 mSolverCounterUnsat, 1256 mSDtfsCounter, 17851 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1404 GetRequests, 1041 SyntacticMatches, 25 SemanticMatches, 338 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14554 ImplicationChecksByTransitivity, 20.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=823occurred in iteration=6, InterpolantAutomatonStates: 169, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 225 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 2402 PreInvPairs, 2715 NumberOfFragments, 11120 HoareAnnotationTreeSize, 2402 FomulaSimplifications, 60030 FormulaSimplificationTreeSizeReduction, 5.1s HoareSimplificationTime, 70 FomulaSimplificationsInter, 70854 FormulaSimplificationTreeSizeReductionInter, 16.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 1561 NumberOfCodeBlocks, 1561 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1837 ConstructedInterpolants, 0 QuantifiedInterpolants, 3207 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2154 ConjunctsInSsa, 99 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 467/509 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: 3.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 21, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 106, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 101, TOOLS_POST_TIME: 0.4s, TOOLS_POST_CALL_APPLICATIONS: 90, TOOLS_POST_CALL_TIME: 0.4s, TOOLS_POST_RETURN_APPLICATIONS: 68, TOOLS_POST_RETURN_TIME: 0.5s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 259, TOOLS_QUANTIFIERELIM_TIME: 1.3s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 335, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 70, DOMAIN_JOIN_TIME: 2.2s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.2s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 106, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 1.5s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 1.5s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 68, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME: 0.3s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.3s, 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: 841, DAG_COMPRESSION_RETAINED_NODES: 312, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(\old(methAndRunningLastTime) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 0) || !(unknown-#length-unknown[12] == 25)) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(\old(methAndRunningLastTime) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || ((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 0)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || (((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && 0 == systemActive)) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || ((((1 <= pumpRunning && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 1)) || !(\valid[8] == 1)) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 0)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 1)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 0)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:02:18,922 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...