/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_spec4_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:03:11,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:03:11,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:03:11,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:03:11,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:03:11,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:03:11,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:03:11,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:03:11,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:03:11,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:03:11,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:03:11,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:03:11,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:03:11,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:03:11,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:03:11,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:03:11,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:03:11,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:03:11,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:03:11,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:03:11,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:03:11,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:03:11,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:03:11,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:03:11,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:03:11,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:03:11,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:03:11,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:03:11,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:03:11,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:03:11,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:03:11,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:03:11,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:03:11,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:03:11,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:03:11,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:03:11,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:03:11,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:03:11,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:03:11,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:03:11,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:03:11,465 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 01:03:11,492 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:03:11,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:03:11,493 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:03:11,493 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:03:11,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:03:11,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:03:11,494 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:03:11,494 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:03:11,494 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:03:11,494 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:03:11,495 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:03:11,495 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:03:11,495 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:03:11,495 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:03:11,495 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:03:11,495 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:03:11,495 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:03:11,495 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:03:11,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:03:11,496 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:03:11,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:03:11,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:03:11,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:03:11,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:03:11,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:03:11,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:03:11,497 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:03:11,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:03:11,497 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:03:11,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:03:11,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:03:11,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:03:11,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:03:11,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:03:11,498 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:03:11,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:03:11,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:03:11,498 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:03:11,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:03:11,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:03:11,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:03:11,499 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:03:11,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:03:11,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:03:11,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:03:11,736 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:03:11,737 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:03:11,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2023-04-03 01:03:12,749 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:03:12,949 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:03:12,953 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product19.cil.c [2023-04-03 01:03:12,965 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26e529315/cf8bece8eba94696919bbf9579ad94d6/FLAG70f0c58da [2023-04-03 01:03:12,978 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26e529315/cf8bece8eba94696919bbf9579ad94d6 [2023-04-03 01:03:12,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:03:12,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:03:12,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:03:12,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:03:12,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:03:12,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:03:12" (1/1) ... [2023-04-03 01:03:12,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c85e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:12, skipping insertion in model container [2023-04-03 01:03:12,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:03:12" (1/1) ... [2023-04-03 01:03:12,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:03:13,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:03:13,222 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_spec4_product19.cil.c[14834,14847] [2023-04-03 01:03:13,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:03:13,241 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:03:13,300 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_spec4_product19.cil.c[14834,14847] [2023-04-03 01:03:13,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:03:13,319 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:03:13,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13 WrapperNode [2023-04-03 01:03:13,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:03:13,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:03:13,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:03:13,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:03:13,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (1/1) ... [2023-04-03 01:03:13,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (1/1) ... [2023-04-03 01:03:13,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (1/1) ... [2023-04-03 01:03:13,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (1/1) ... [2023-04-03 01:03:13,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (1/1) ... [2023-04-03 01:03:13,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (1/1) ... [2023-04-03 01:03:13,368 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (1/1) ... [2023-04-03 01:03:13,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (1/1) ... [2023-04-03 01:03:13,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:03:13,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:03:13,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:03:13,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:03:13,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (1/1) ... [2023-04-03 01:03:13,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:03:13,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:13,398 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 01:03:13,400 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 01:03:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:03:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:03:13,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:13,427 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:03:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:03:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:03:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:03:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:03:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:03:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:03:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:03:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:03:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:03:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:03:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:03:13,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:03:13,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:03:13,589 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:03:13,591 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:03:14,001 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:03:14,093 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:03:14,094 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:03:14,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:14 BoogieIcfgContainer [2023-04-03 01:03:14,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:03:14,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:03:14,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:03:14,106 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:03:14,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:03:12" (1/3) ... [2023-04-03 01:03:14,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc19e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:14, skipping insertion in model container [2023-04-03 01:03:14,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:13" (2/3) ... [2023-04-03 01:03:14,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cc19e47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:14, skipping insertion in model container [2023-04-03 01:03:14,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:14" (3/3) ... [2023-04-03 01:03:14,108 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product19.cil.c [2023-04-03 01:03:14,121 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:03:14,121 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:03:14,155 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:03:14,160 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;@3e41f941, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:03:14,160 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:03:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand has 128 states, 58 states have (on average 1.293103448275862) internal successors, (75), 70 states have internal predecessors, (75), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-04-03 01:03:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 01:03:14,170 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:14,171 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] [2023-04-03 01:03:14,171 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:14,175 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:14,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1222548725, now seen corresponding path program 1 times [2023-04-03 01:03:14,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:14,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549727352] [2023-04-03 01:03:14,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:14,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:14,375 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 01:03:14,376 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:14,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549727352] [2023-04-03 01:03:14,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549727352] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:14,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:14,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:03:14,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832555664] [2023-04-03 01:03:14,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:14,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:03:14,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:14,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:03:14,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:03:14,417 INFO L87 Difference]: Start difference. First operand has 128 states, 58 states have (on average 1.293103448275862) internal successors, (75), 70 states have internal predecessors, (75), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:14,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:14,481 INFO L93 Difference]: Finished difference Result 189 states and 232 transitions. [2023-04-03 01:03:14,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:03:14,484 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 01:03:14,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:14,491 INFO L225 Difference]: With dead ends: 189 [2023-04-03 01:03:14,491 INFO L226 Difference]: Without dead ends: 95 [2023-04-03 01:03:14,494 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 01:03:14,498 INFO L413 NwaCegarLoop]: 107 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:14,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 107 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:14,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2023-04-03 01:03:14,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2023-04-03 01:03:14,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 49 states have (on average 1.2448979591836735) internal successors, (61), 58 states have internal predecessors, (61), 27 states have call successors, (27), 23 states have call predecessors, (27), 18 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-03 01:03:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2023-04-03 01:03:14,550 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 42 [2023-04-03 01:03:14,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:14,550 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2023-04-03 01:03:14,551 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2023-04-03 01:03:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 01:03:14,555 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:14,556 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] [2023-04-03 01:03:14,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:03:14,557 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:14,558 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:14,558 INFO L85 PathProgramCache]: Analyzing trace with hash 221645789, now seen corresponding path program 1 times [2023-04-03 01:03:14,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:14,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874290204] [2023-04-03 01:03:14,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:14,671 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 01:03:14,672 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:14,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874290204] [2023-04-03 01:03:14,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874290204] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:14,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:14,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:03:14,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163998729] [2023-04-03 01:03:14,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:14,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:03:14,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:14,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:03:14,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:14,675 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:14,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:14,700 INFO L93 Difference]: Finished difference Result 140 states and 160 transitions. [2023-04-03 01:03:14,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:03:14,701 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 01:03:14,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:14,702 INFO L225 Difference]: With dead ends: 140 [2023-04-03 01:03:14,702 INFO L226 Difference]: Without dead ends: 87 [2023-04-03 01:03:14,702 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 01:03:14,703 INFO L413 NwaCegarLoop]: 87 mSDtfsCounter, 11 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:14,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 158 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:14,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2023-04-03 01:03:14,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2023-04-03 01:03:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 44 states have (on average 1.25) internal successors, (55), 53 states have internal predecessors, (55), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-03 01:03:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 99 transitions. [2023-04-03 01:03:14,722 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 99 transitions. Word has length 43 [2023-04-03 01:03:14,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:14,723 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 99 transitions. [2023-04-03 01:03:14,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:14,723 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2023-04-03 01:03:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:03:14,724 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:14,724 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 01:03:14,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:03:14,724 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:14,726 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:14,726 INFO L85 PathProgramCache]: Analyzing trace with hash 671842290, now seen corresponding path program 1 times [2023-04-03 01:03:14,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:14,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462300811] [2023-04-03 01:03:14,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:14,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:14,898 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 01:03:14,898 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:14,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462300811] [2023-04-03 01:03:14,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462300811] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:14,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:14,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:03:14,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961236676] [2023-04-03 01:03:14,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:14,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:03:14,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:14,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:03:14,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:03:14,903 INFO L87 Difference]: Start difference. First operand 87 states and 99 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:03:15,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:15,123 INFO L93 Difference]: Finished difference Result 261 states and 310 transitions. [2023-04-03 01:03:15,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:03:15,124 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2023-04-03 01:03:15,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:15,128 INFO L225 Difference]: With dead ends: 261 [2023-04-03 01:03:15,128 INFO L226 Difference]: Without dead ends: 196 [2023-04-03 01:03:15,133 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 01:03:15,134 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 151 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 152 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:15,134 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [152 Valid, 444 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:03:15,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2023-04-03 01:03:15,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 188. [2023-04-03 01:03:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 101 states have (on average 1.2871287128712872) internal successors, (130), 119 states have internal predecessors, (130), 48 states have call successors, (48), 44 states have call predecessors, (48), 38 states have return successors, (45), 36 states have call predecessors, (45), 44 states have call successors, (45) [2023-04-03 01:03:15,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 223 transitions. [2023-04-03 01:03:15,150 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 223 transitions. Word has length 46 [2023-04-03 01:03:15,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:15,150 INFO L495 AbstractCegarLoop]: Abstraction has 188 states and 223 transitions. [2023-04-03 01:03:15,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:03:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions. [2023-04-03 01:03:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 01:03:15,152 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:15,152 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:15,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:03:15,152 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:15,153 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:15,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1194196635, now seen corresponding path program 1 times [2023-04-03 01:03:15,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:15,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739628656] [2023-04-03 01:03:15,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:15,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:15,355 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 01:03:15,355 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:15,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739628656] [2023-04-03 01:03:15,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739628656] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:15,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:15,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-03 01:03:15,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312082051] [2023-04-03 01:03:15,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:15,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-03 01:03:15,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:15,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-03 01:03:15,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:03:15,357 INFO L87 Difference]: Start difference. First operand 188 states and 223 transitions. Second operand has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:03:15,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:15,601 INFO L93 Difference]: Finished difference Result 647 states and 814 transitions. [2023-04-03 01:03:15,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-03 01:03:15,602 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) Word has length 51 [2023-04-03 01:03:15,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:15,605 INFO L225 Difference]: With dead ends: 647 [2023-04-03 01:03:15,605 INFO L226 Difference]: Without dead ends: 481 [2023-04-03 01:03:15,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2023-04-03 01:03:15,607 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 129 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 570 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:15,607 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 570 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 281 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:03:15,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2023-04-03 01:03:15,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 457. [2023-04-03 01:03:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 457 states, 256 states have (on average 1.29296875) internal successors, (331), 299 states have internal predecessors, (331), 111 states have call successors, (111), 99 states have call predecessors, (111), 89 states have return successors, (118), 83 states have call predecessors, (118), 107 states have call successors, (118) [2023-04-03 01:03:15,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 560 transitions. [2023-04-03 01:03:15,667 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 560 transitions. Word has length 51 [2023-04-03 01:03:15,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:15,668 INFO L495 AbstractCegarLoop]: Abstraction has 457 states and 560 transitions. [2023-04-03 01:03:15,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:03:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 560 transitions. [2023-04-03 01:03:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-04-03 01:03:15,674 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:15,674 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] [2023-04-03 01:03:15,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:03:15,674 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:15,674 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:15,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1345335641, now seen corresponding path program 1 times [2023-04-03 01:03:15,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:15,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296525655] [2023-04-03 01:03:15,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:15,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:15,744 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 01:03:15,744 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:15,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296525655] [2023-04-03 01:03:15,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296525655] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:15,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:15,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:03:15,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403644793] [2023-04-03 01:03:15,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:15,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:03:15,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:15,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:03:15,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:03:15,746 INFO L87 Difference]: Start difference. First operand 457 states and 560 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 01:03:15,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:15,860 INFO L93 Difference]: Finished difference Result 790 states and 1003 transitions. [2023-04-03 01:03:15,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:03:15,861 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) Word has length 54 [2023-04-03 01:03:15,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:15,864 INFO L225 Difference]: With dead ends: 790 [2023-04-03 01:03:15,864 INFO L226 Difference]: Without dead ends: 355 [2023-04-03 01:03:15,865 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:03:15,867 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 72 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:15,867 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 37 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:03:15,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2023-04-03 01:03:15,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 343. [2023-04-03 01:03:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343 states, 208 states have (on average 1.2163461538461537) internal successors, (253), 227 states have internal predecessors, (253), 69 states have call successors, (69), 69 states have call predecessors, (69), 65 states have return successors, (68), 65 states have call predecessors, (68), 65 states have call successors, (68) [2023-04-03 01:03:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 390 transitions. [2023-04-03 01:03:15,900 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 390 transitions. Word has length 54 [2023-04-03 01:03:15,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:15,900 INFO L495 AbstractCegarLoop]: Abstraction has 343 states and 390 transitions. [2023-04-03 01:03:15,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 01:03:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 390 transitions. [2023-04-03 01:03:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-04-03 01:03:15,904 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:15,905 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 01:03:15,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:03:15,905 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:15,905 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:15,905 INFO L85 PathProgramCache]: Analyzing trace with hash -16371136, now seen corresponding path program 1 times [2023-04-03 01:03:15,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:15,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114218519] [2023-04-03 01:03:15,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-04-03 01:03:16,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:16,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114218519] [2023-04-03 01:03:16,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114218519] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:16,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2065741216] [2023-04-03 01:03:16,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:16,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:16,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:16,083 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 01:03:16,085 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 01:03:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:16,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:16,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:03:16,510 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:16,932 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:03:16,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2065741216] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:16,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [895046349] [2023-04-03 01:03:16,950 INFO L159 IcfgInterpreter]: Started Sifa with 59 locations of interest [2023-04-03 01:03:16,951 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:16,954 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:16,957 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:16,958 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:17,121 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:17,151 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:03:17,327 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:03:17,340 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:17,342 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:17,345 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:03:21,856 INFO L197 IcfgInterpreter]: Interpreting procedure stopSystem with input of size 37 for LOIs [2023-04-03 01:03:21,865 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 46 for LOIs [2023-04-03 01:03:21,874 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 28 for LOIs [2023-04-03 01:03:21,950 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-04-03 01:03:21,986 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 24 for LOIs [2023-04-03 01:03:21,989 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-04-03 01:03:21,991 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:21,993 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:21,994 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:24,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [895046349] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:24,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:24,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [7, 14, 12] total 62 [2023-04-03 01:03:24,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696691975] [2023-04-03 01:03:24,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:24,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-04-03 01:03:24,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:24,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-04-03 01:03:24,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=386, Invalid=3396, Unknown=0, NotChecked=0, Total=3782 [2023-04-03 01:03:24,532 INFO L87 Difference]: Start difference. First operand 343 states and 390 transitions. Second operand has 36 states, 25 states have (on average 1.36) internal successors, (34), 28 states have internal predecessors, (34), 11 states have call successors, (15), 9 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 9 states have call successors, (11) [2023-04-03 01:03:34,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:34,428 INFO L93 Difference]: Finished difference Result 846 states and 999 transitions. [2023-04-03 01:03:34,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-04-03 01:03:34,429 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 25 states have (on average 1.36) internal successors, (34), 28 states have internal predecessors, (34), 11 states have call successors, (15), 9 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 9 states have call successors, (11) Word has length 78 [2023-04-03 01:03:34,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:34,431 INFO L225 Difference]: With dead ends: 846 [2023-04-03 01:03:34,431 INFO L226 Difference]: Without dead ends: 536 [2023-04-03 01:03:34,435 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 185 SyntacticMatches, 4 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3425 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=1704, Invalid=10728, Unknown=0, NotChecked=0, Total=12432 [2023-04-03 01:03:34,435 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 599 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 2912 mSolverCounterSat, 403 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 603 SdHoareTripleChecker+Valid, 215 SdHoareTripleChecker+Invalid, 3315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 403 IncrementalHoareTripleChecker+Valid, 2912 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:34,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [603 Valid, 215 Invalid, 3315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [403 Valid, 2912 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-03 01:03:34,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2023-04-03 01:03:34,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 465. [2023-04-03 01:03:34,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 465 states, 290 states have (on average 1.2137931034482758) internal successors, (352), 314 states have internal predecessors, (352), 89 states have call successors, (89), 89 states have call predecessors, (89), 85 states have return successors, (88), 85 states have call predecessors, (88), 85 states have call successors, (88) [2023-04-03 01:03:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 529 transitions. [2023-04-03 01:03:34,483 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 529 transitions. Word has length 78 [2023-04-03 01:03:34,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:34,484 INFO L495 AbstractCegarLoop]: Abstraction has 465 states and 529 transitions. [2023-04-03 01:03:34,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 25 states have (on average 1.36) internal successors, (34), 28 states have internal predecessors, (34), 11 states have call successors, (15), 9 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 9 states have call successors, (11) [2023-04-03 01:03:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 529 transitions. [2023-04-03 01:03:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-04-03 01:03:34,486 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:34,486 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 01:03:34,495 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 01:03:34,695 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 01:03:34,695 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:34,696 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:34,696 INFO L85 PathProgramCache]: Analyzing trace with hash -166263779, now seen corresponding path program 1 times [2023-04-03 01:03:34,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:34,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145494454] [2023-04-03 01:03:34,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:34,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-04-03 01:03:34,831 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:34,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145494454] [2023-04-03 01:03:34,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145494454] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:34,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1237104878] [2023-04-03 01:03:34,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:34,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:34,831 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:34,832 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 01:03:34,860 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 01:03:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:34,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:34,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:03:35,128 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:03:35,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1237104878] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:35,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1036939649] [2023-04-03 01:03:35,508 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2023-04-03 01:03:35,508 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:35,509 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:35,509 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:35,509 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:35,569 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:35,585 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:03:35,657 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:03:35,663 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:35,665 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:35,667 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:03:40,073 INFO L197 IcfgInterpreter]: Interpreting procedure stopSystem with input of size 46 for LOIs [2023-04-03 01:03:40,079 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 66 for LOIs [2023-04-03 01:03:40,087 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 37 for LOIs [2023-04-03 01:03:40,170 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 26 for LOIs [2023-04-03 01:03:40,202 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 28 for LOIs [2023-04-03 01:03:40,204 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 26 for LOIs [2023-04-03 01:03:40,206 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 39 for LOIs [2023-04-03 01:03:40,210 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:40,212 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:40,213 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:44,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1036939649] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:44,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:44,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [7, 14, 12] total 65 [2023-04-03 01:03:44,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592566704] [2023-04-03 01:03:44,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:44,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2023-04-03 01:03:44,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:44,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2023-04-03 01:03:44,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=403, Invalid=3757, Unknown=0, NotChecked=0, Total=4160 [2023-04-03 01:03:44,009 INFO L87 Difference]: Start difference. First operand 465 states and 529 transitions. Second operand has 39 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 30 states have internal predecessors, (36), 12 states have call successors, (16), 10 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 10 states have call successors, (12) [2023-04-03 01:04:28,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:28,231 INFO L93 Difference]: Finished difference Result 2474 states and 3782 transitions. [2023-04-03 01:04:28,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 220 states. [2023-04-03 01:04:28,232 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 30 states have internal predecessors, (36), 12 states have call successors, (16), 10 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 10 states have call successors, (12) Word has length 81 [2023-04-03 01:04:28,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:28,234 INFO L225 Difference]: With dead ends: 2474 [2023-04-03 01:04:28,234 INFO L226 Difference]: Without dead ends: 285 [2023-04-03 01:04:28,248 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 471 GetRequests, 191 SyntacticMatches, 2 SemanticMatches, 278 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29535 ImplicationChecksByTransitivity, 41.1s TimeCoverageRelationStatistics Valid=7411, Invalid=70709, Unknown=0, NotChecked=0, Total=78120 [2023-04-03 01:04:28,249 INFO L413 NwaCegarLoop]: 223 mSDtfsCounter, 2104 mSDsluCounter, 1550 mSDsCounter, 0 mSdLazyCounter, 10338 mSolverCounterSat, 1816 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2104 SdHoareTripleChecker+Valid, 1773 SdHoareTripleChecker+Invalid, 12154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1816 IncrementalHoareTripleChecker+Valid, 10338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:28,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2104 Valid, 1773 Invalid, 12154 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1816 Valid, 10338 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-04-03 01:04:28,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2023-04-03 01:04:28,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 170. [2023-04-03 01:04:28,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 101 states have (on average 1.1386138613861385) internal successors, (115), 107 states have internal predecessors, (115), 36 states have call successors, (36), 36 states have call predecessors, (36), 32 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-04-03 01:04:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 183 transitions. [2023-04-03 01:04:28,292 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 183 transitions. Word has length 81 [2023-04-03 01:04:28,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:28,292 INFO L495 AbstractCegarLoop]: Abstraction has 170 states and 183 transitions. [2023-04-03 01:04:28,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 30 states have internal predecessors, (36), 12 states have call successors, (16), 10 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 10 states have call successors, (12) [2023-04-03 01:04:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 183 transitions. [2023-04-03 01:04:28,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-04-03 01:04:28,293 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:28,293 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:04:28,300 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 01:04:28,498 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 01:04:28,499 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:28,499 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:28,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1416338806, now seen corresponding path program 1 times [2023-04-03 01:04:28,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:28,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543631591] [2023-04-03 01:04:28,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:28,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 01:04:28,672 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:28,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543631591] [2023-04-03 01:04:28,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543631591] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:04:28,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [748676169] [2023-04-03 01:04:28,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:28,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:28,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:04:28,673 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 01:04:28,677 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 01:04:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:28,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:04:28,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:04:28,944 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:04:28,944 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:04:29,312 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-03 01:04:29,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [748676169] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:04:29,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1028643399] [2023-04-03 01:04:29,315 INFO L159 IcfgInterpreter]: Started Sifa with 65 locations of interest [2023-04-03 01:04:29,315 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:04:29,315 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:04:29,315 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:04:29,315 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:04:29,380 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:04:29,396 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:04:29,475 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:04:29,481 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:04:29,482 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:04:29,483 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:04:31,471 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 48 for LOIs [2023-04-03 01:04:31,476 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 45 for LOIs [2023-04-03 01:04:31,667 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 26 for LOIs [2023-04-03 01:04:31,701 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 28 for LOIs [2023-04-03 01:04:31,704 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 26 for LOIs [2023-04-03 01:04:31,705 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 28 for LOIs [2023-04-03 01:04:31,708 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:04:31,710 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:04:31,711 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 44 for LOIs [2023-04-03 01:04:31,781 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 42 for LOIs [2023-04-03 01:04:31,785 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:04:35,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1028643399] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:35,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:04:35,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [7, 14, 12] total 61 [2023-04-03 01:04:35,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631545137] [2023-04-03 01:04:35,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:35,760 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-04-03 01:04:35,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:35,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-04-03 01:04:35,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=412, Invalid=3248, Unknown=0, NotChecked=0, Total=3660 [2023-04-03 01:04:35,761 INFO L87 Difference]: Start difference. First operand 170 states and 183 transitions. Second operand has 35 states, 24 states have (on average 1.5) internal successors, (36), 26 states have internal predecessors, (36), 12 states have call successors, (17), 10 states have call predecessors, (17), 11 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) [2023-04-03 01:04:51,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:51,574 INFO L93 Difference]: Finished difference Result 543 states and 710 transitions. [2023-04-03 01:04:51,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-04-03 01:04:51,575 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 24 states have (on average 1.5) internal successors, (36), 26 states have internal predecessors, (36), 12 states have call successors, (17), 10 states have call predecessors, (17), 11 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) Word has length 92 [2023-04-03 01:04:51,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:51,576 INFO L225 Difference]: With dead ends: 543 [2023-04-03 01:04:51,576 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:04:51,578 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 214 SyntacticMatches, 18 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5636 ImplicationChecksByTransitivity, 18.1s TimeCoverageRelationStatistics Valid=2501, Invalid=14791, Unknown=0, NotChecked=0, Total=17292 [2023-04-03 01:04:51,578 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 962 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 2398 mSolverCounterSat, 692 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 962 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 3090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 692 IncrementalHoareTripleChecker+Valid, 2398 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:51,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [962 Valid, 281 Invalid, 3090 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [692 Valid, 2398 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-03 01:04:51,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:04:51,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:04:51,579 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 01:04:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:04:51,579 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 92 [2023-04-03 01:04:51,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:51,579 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:04:51,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 24 states have (on average 1.5) internal successors, (36), 26 states have internal predecessors, (36), 12 states have call successors, (17), 10 states have call predecessors, (17), 11 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) [2023-04-03 01:04:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:04:51,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:04:51,581 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:04:51,587 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 01:04:51,787 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:51,789 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:05:05,597 WARN L223 SmtUtils]: Spent 9.97s on a formula simplification. DAG size of input: 497 DAG size of output: 372 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-03 01:05:14,215 WARN L223 SmtUtils]: Spent 8.59s on a formula simplification. DAG size of input: 480 DAG size of output: 357 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-03 01:05:36,283 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:05:36,283 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:05:36,283 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-04-03 01:05:36,283 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 887 895) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 887 895) the Hoare annotation is: true [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification4_spec__1EXIT(lines 897 921) no Hoare annotation was computed. [2023-04-03 01:05:36,284 INFO L895 garLoopResultBuilder]: At program point L911(line 911) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse8 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~head~0.offset 0))) (.cse3 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse9 (< 1 ~methaneLevelCritical~0)) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse10 (< ~methaneLevelCritical~0 0)) (.cse6 (not (= ~head~0.base 0))) (.cse7 (not (= ~cleanupTimeShifts~0 4)))) (and (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse2 .cse3 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 0) .cse4 .cse5 .cse6 (not (= 0 ~systemActive~0)) .cse7) (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse8 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse2 .cse3 .cse9 .cse4 (< ~waterLevel~0 2) .cse5 .cse10 .cse6 .cse7) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse8 .cse2 .cse3 .cse9 .cse4 .cse5 .cse10 .cse6 .cse7))) [2023-04-03 01:05:36,284 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 915) no Hoare annotation was computed. [2023-04-03 01:05:36,285 INFO L895 garLoopResultBuilder]: At program point L907(line 907) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse8 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~head~0.offset 0))) (.cse3 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse9 (< 1 ~methaneLevelCritical~0)) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse10 (< ~methaneLevelCritical~0 0)) (.cse6 (not (= ~head~0.base 0))) (.cse7 (not (= ~cleanupTimeShifts~0 4)))) (and (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 (and (= __utac_acc__Specification4_spec__1_~tmp~7 0) (= ~waterLevel~0 0)) .cse2 .cse3 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 0) .cse4 .cse5 .cse6 (not (= 0 ~systemActive~0)) .cse7) (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse8 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse2 .cse3 .cse9 .cse4 (< ~waterLevel~0 2) .cse5 .cse10 .cse6 .cse7) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse8 .cse2 .cse3 .cse9 .cse4 .cse5 .cse10 .cse6 .cse7))) [2023-04-03 01:05:36,285 INFO L899 garLoopResultBuilder]: For program point L907-1(line 907) no Hoare annotation was computed. [2023-04-03 01:05:36,285 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 897 921) the Hoare annotation is: true [2023-04-03 01:05:36,285 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 918) no Hoare annotation was computed. [2023-04-03 01:05:36,285 INFO L899 garLoopResultBuilder]: For program point L905-1(lines 897 921) no Hoare annotation was computed. [2023-04-03 01:05:36,285 INFO L902 garLoopResultBuilder]: At program point L903(line 903) the Hoare annotation is: true [2023-04-03 01:05:36,285 INFO L899 garLoopResultBuilder]: For program point L903-1(line 903) no Hoare annotation was computed. [2023-04-03 01:05:36,285 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 838 860) no Hoare annotation was computed. [2023-04-03 01:05:36,285 INFO L895 garLoopResultBuilder]: At program point L850(line 850) 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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= main_~tmp~6 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 01:05:36,285 INFO L895 garLoopResultBuilder]: At program point L850-1(line 850) 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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= main_~tmp~6 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 01:05:36,285 INFO L899 garLoopResultBuilder]: For program point L848(lines 848 855) no Hoare annotation was computed. [2023-04-03 01:05:36,285 INFO L899 garLoopResultBuilder]: For program point L848-1(lines 848 855) no Hoare annotation was computed. [2023-04-03 01:05:36,285 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-04-03 01:05:36,286 INFO L895 garLoopResultBuilder]: At program point L845(line 845) 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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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 01:05:36,286 INFO L895 garLoopResultBuilder]: At program point L844(line 844) 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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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 01:05:36,286 INFO L895 garLoopResultBuilder]: At program point L844-1(line 844) 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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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 01:05:36,286 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 838 860) 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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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 01:05:36,286 INFO L899 garLoopResultBuilder]: For program point L801(line 801) no Hoare annotation was computed. [2023-04-03 01:05:36,286 INFO L899 garLoopResultBuilder]: For program point L800(line 800) no Hoare annotation was computed. [2023-04-03 01:05:36,286 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 794 817) no Hoare annotation was computed. [2023-04-03 01:05:36,286 INFO L899 garLoopResultBuilder]: For program point L799(line 799) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 794 817) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L812(line 812) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L811(line 811) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L810(line 810) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 794 817) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L809(line 809) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L808(line 808) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L807(line 807) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L806(line 806) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L805(line 805) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L804(line 804) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L803(line 803) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L802(line 802) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 670 684) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 670 684) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |#NULL.offset| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0)) (not (= ~head~0.offset 0)) (< |#StackHeapBarrier| ~methaneLevelCritical~0) (< 1 ~methaneLevelCritical~0) (< 1 |old(~systemActive~0)|) (not (= |#NULL.base| 0)) (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1) (< ~methaneLevelCritical~0 0) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4))) [2023-04-03 01:05:36,287 INFO L895 garLoopResultBuilder]: At program point L676(line 676) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |#NULL.offset| 0)) (not (= ~head~0.offset 0)) (< |#StackHeapBarrier| ~methaneLevelCritical~0) (< 1 ~methaneLevelCritical~0) (< 1 |old(~systemActive~0)|) (not (= |#NULL.base| 0)) (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1) (< ~methaneLevelCritical~0 0) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4))) [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 680) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point L658-1(line 658) no Hoare annotation was computed. [2023-04-03 01:05:36,287 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 651 669) the Hoare annotation is: true [2023-04-03 01:05:36,287 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 651 669) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L902 garLoopResultBuilder]: At program point L658(line 658) the Hoare annotation is: true [2023-04-03 01:05:36,288 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 873 879) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2023-04-03 01:05:36,288 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L895 garLoopResultBuilder]: At program point L573(line 573) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (< 1 ~methaneLevelCritical~0)) (.cse7 (not (= |#NULL.base| 0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse0 .cse1 .cse2 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse3 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse4 .cse5 .cse6 .cse7 (< ~waterLevel~0 2) .cse8 .cse9 .cse10 .cse11))) [2023-04-03 01:05:36,288 INFO L899 garLoopResultBuilder]: For program point L573-1(lines 554 578) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L895 garLoopResultBuilder]: At program point L568(line 568) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (< 1 ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9 .cse10) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2023-04-03 01:05:36,288 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 554 578) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L895 garLoopResultBuilder]: At program point L564(line 564) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (< 1 ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9 .cse10) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2023-04-03 01:05:36,288 INFO L899 garLoopResultBuilder]: For program point L562(lines 562 570) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L895 garLoopResultBuilder]: At program point L560(line 560) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (< 1 ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 .cse5 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9 .cse10) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2023-04-03 01:05:36,288 INFO L899 garLoopResultBuilder]: For program point L560-1(line 560) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 575) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 554 578) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (< 1 ~methaneLevelCritical~0)) (.cse7 (not (= |#NULL.base| 0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse0 .cse1 .cse2 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse3 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse4 .cse5 .cse6 .cse7 (< ~waterLevel~0 2) .cse8 .cse9 .cse10 .cse11))) [2023-04-03 01:05:36,288 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 546 552) no Hoare annotation was computed. [2023-04-03 01:05:36,288 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 546 552) the Hoare annotation is: true [2023-04-03 01:05:36,289 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 696 761) no Hoare annotation was computed. [2023-04-03 01:05:36,289 INFO L895 garLoopResultBuilder]: At program point L754(lines 705 755) 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 (= 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 01:05:36,289 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 696 761) 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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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 01:05:36,289 INFO L895 garLoopResultBuilder]: At program point L744(line 744) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= ~methaneLevelCritical~0 1)) (.cse3 (= test_~tmp___2~0 0)) (.cse4 (<= 0 (+ test_~tmp___1~0 2147483648))) (.cse5 (= test_~splverifierCounter~0 0)) (.cse6 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse7 (<= 0 (+ test_~tmp~5 2147483648))) (.cse8 (<= test_~tmp___1~0 2147483647)) (.cse9 (<= 0 ~methaneLevelCritical~0)) (.cse10 (not (= test_~tmp___1~0 0))) (.cse11 (<= test_~tmp___0~1 2147483647)) (.cse12 (<= test_~tmp~5 2147483647)) (.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 (= 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)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 0 (+ ~waterLevel~0 2147483648)) .cse8 .cse9 (<= ~waterLevel~0 2147483647) (= 0 ~systemActive~0) .cse10 .cse11 .cse12) (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)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 1 ~systemActive~0) .cse8 .cse9 .cse10 .cse11 .cse12) (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 01:05:36,289 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 748) no Hoare annotation was computed. [2023-04-03 01:05:36,289 INFO L895 garLoopResultBuilder]: At program point L742-1(lines 736 749) the Hoare annotation is: (let ((.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse0 (select |#memory_int| 1)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse12 (= ~waterLevel~0 1)) (.cse8 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse14 (<= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse5 (<= 0 (+ test_~tmp~5 2147483648))) (.cse15 (<= 0 ~methaneLevelCritical~0)) (.cse16 (= 0 ~systemActive~0)) (.cse9 (<= test_~tmp___0~1 2147483647)) (.cse11 (<= test_~tmp~5 2147483647))) (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 (= 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)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse12 .cse8 .cse9 .cse10 .cse11) (not (= (select |#valid| 11) 1)) (and .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11) (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 .cse1 .cse14 .cse3 .cse4 .cse5 (<= 0 (+ ~waterLevel~0 2147483648)) .cse15 (<= ~waterLevel~0 2147483647) .cse16 .cse8 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (and .cse1 .cse3 .cse13 .cse4 .cse5 .cse6 .cse12 .cse8 .cse9 .cse10 .cse11) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (and .cse1 .cse14 (= test_~tmp___2~0 0) (<= 0 (+ test_~tmp___1~0 2147483648)) .cse3 .cse4 .cse5 (<= test_~tmp___1~0 2147483647) .cse15 .cse16 (not (= test_~tmp___1~0 0)) .cse9 .cse11))) [2023-04-03 01:05:36,290 INFO L899 garLoopResultBuilder]: For program point L707(lines 706 753) no Hoare annotation was computed. [2023-04-03 01:05:36,290 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 749) no Hoare annotation was computed. [2023-04-03 01:05:36,290 INFO L895 garLoopResultBuilder]: At program point L728(line 728) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse12 (= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse6 (<= 0 (+ test_~tmp~5 2147483648))) (.cse7 (= 1 ~systemActive~0)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse8 (not (= test_~tmp___0~1 0))) (.cse13 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse9 (<= test_~tmp___0~1 2147483647)) (.cse14 (<= test_~tmp___2~0 2147483647)) (.cse10 (<= test_~tmp~5 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~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)) (and .cse1 .cse3 .cse5 .cse6 .cse7 .cse11 .cse8 .cse12 .cse13 .cse9 .cse14 .cse10) (and .cse1 (<= ~methaneLevelCritical~0 1) .cse3 .cse5 .cse6 (<= 0 (+ ~waterLevel~0 2147483648)) .cse8 (<= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 2147483647) (= 0 ~systemActive~0) .cse13 .cse9 .cse14 .cse10) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse12 .cse9 .cse10) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (and .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse11 .cse8 .cse13 .cse9 .cse14 .cse10) (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 01:05:36,290 INFO L899 garLoopResultBuilder]: For program point L726(lines 726 732) no Hoare annotation was computed. [2023-04-03 01:05:36,290 INFO L899 garLoopResultBuilder]: For program point L726-1(lines 726 732) no Hoare annotation was computed. [2023-04-03 01:05:36,290 INFO L895 garLoopResultBuilder]: At program point L751(lines 706 753) the Hoare annotation is: (let ((.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse0 (select |#memory_int| 1)) (.cse4 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse5 (<= 0 (+ test_~tmp~5 2147483648))) (.cse8 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse9 (<= test_~tmp___0~1 2147483647)) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse11 (<= test_~tmp~5 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse12 (= ~waterLevel~0 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 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)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse12 .cse8 .cse9 .cse10 .cse11) (not (= (select |#valid| 11) 1)) (and .cse1 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11) (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 .cse1 (<= ~methaneLevelCritical~0 1) .cse3 .cse4 .cse5 (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 2147483647) (= 0 ~systemActive~0) .cse8 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (and .cse1 .cse3 .cse13 .cse6 .cse12) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:36,290 INFO L895 garLoopResultBuilder]: At program point L718(line 718) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse6 (<= 0 (+ ~waterLevel~0 2147483648))) (.cse7 (<= ~waterLevel~0 2147483647)) (.cse8 (= 0 ~systemActive~0)) (.cse16 (= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse14 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 (+ test_~tmp___0~1 2147483648))) (.cse4 (<= 0 (+ test_~tmp~5 2147483648))) (.cse15 (= 1 ~systemActive~0)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___0~1 2147483647)) (.cse11 (not (= test_~tmp~5 0))) (.cse12 (<= test_~tmp___2~0 2147483647)) (.cse13 (<= test_~tmp~5 2147483647))) (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 (= 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)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse14 .cse2 .cse3 .cse4 .cse15 .cse5 .cse9 .cse10 .cse11 .cse12 .cse13) (not (= (select |#valid| 8) 1)) (and .cse1 .cse2 .cse3 .cse4 .cse15 .cse5 .cse16 .cse9 .cse10 .cse11 .cse12 .cse13) (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 .cse1 .cse2 .cse17 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (and .cse1 .cse2 .cse17 .cse4 .cse15 .cse16 .cse11 .cse13) (and .cse1 .cse14 .cse2 .cse17 .cse3 .cse4 .cse15 .cse9 .cse10 .cse11 .cse12 .cse13) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:36,290 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 722) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point L716-1(lines 716 722) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 696 761) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 502 510) the Hoare annotation is: true [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 502 510) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 470 492) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 470 492) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 579 586) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 579 586) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 493 501) the Hoare annotation is: true [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 493 501) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 461 469) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L895 garLoopResultBuilder]: At program point L535(line 535) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse5 (< 1 ~methaneLevelCritical~0)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 (= ~waterLevel~0 1)) .cse8 .cse9 .cse10 .cse11) (or .cse0 .cse1 (and .cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse2 .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5 .cse6 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0)) .cse8 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse9 .cse10 .cse11) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse3 .cse4 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 0) .cse6 .cse8 .cse10 (not (= 0 ~systemActive~0)) .cse11))) [2023-04-03 01:05:36,291 INFO L895 garLoopResultBuilder]: At program point L533(lines 533 539) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse2 (not (= 1 ~systemActive~0))) (.cse5 (< 1 ~methaneLevelCritical~0)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse12 (and .cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 (= ~waterLevel~0 1)) .cse8 .cse9 .cse10 .cse11) (or .cse0 .cse1 .cse12 .cse2 .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5 .cse6 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0)) .cse8 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse9 .cse10 .cse11) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse12 .cse3 .cse4 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 0) .cse6 .cse8 .cse10 (not (= 0 ~systemActive~0)) .cse11)))) [2023-04-03 01:05:36,291 INFO L895 garLoopResultBuilder]: At program point L528(line 528) the Hoare annotation is: (let ((.cse2 (not (= 1 ~systemActive~0))) (.cse5 (< 1 ~methaneLevelCritical~0)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5 .cse6 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0)) .cse7 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse8 .cse9 .cse10) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse3 .cse4 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 0) .cse6 .cse7 .cse9 (not (= 0 ~systemActive~0)) .cse10))) [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point L526(lines 525 544) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 522 545) no Hoare annotation was computed. [2023-04-03 01:05:36,291 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 522 545) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse2 (not (= 1 ~systemActive~0))) (.cse5 (< 1 ~methaneLevelCritical~0)) (.cse9 (< ~methaneLevelCritical~0 0)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse12 (and .cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 (and .cse7 (= ~waterLevel~0 1)) .cse8 .cse9 .cse10 .cse11) (or .cse0 .cse1 .cse12 .cse2 .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5 .cse6 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0)) .cse8 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse9 .cse10 .cse11) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse12 .cse3 .cse4 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 0) .cse6 .cse8 .cse10 (not (= 0 ~systemActive~0)) .cse11)))) [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 522 545) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point L770-1(line 770) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 764 793) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L902 garLoopResultBuilder]: At program point L789(lines 764 793) the Hoare annotation is: true [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point L785(line 785) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point L778(lines 778 782) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 764 793) the Hoare annotation is: true [2023-04-03 01:05:36,292 INFO L902 garLoopResultBuilder]: At program point L778-1(lines 778 782) the Hoare annotation is: true [2023-04-03 01:05:36,292 INFO L902 garLoopResultBuilder]: At program point L774-2(lines 774 788) the Hoare annotation is: true [2023-04-03 01:05:36,292 INFO L902 garLoopResultBuilder]: At program point L770(line 770) the Hoare annotation is: true [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 425 436) the Hoare annotation is: true [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 437 448) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (< 1 ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse13 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ~waterLevel~0 1) .cse8 .cse9 .cse10) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 (< (+ |old(~waterLevel~0)| ~methaneLevelCritical~0 2147483648) 0) .cse3 .cse4 (< (+ 2147483649 |old(~waterLevel~0)|) ~methaneLevelCritical~0) (< (+ ~methaneLevelCritical~0 ~systemActive~0) 0) .cse6 .cse11 .cse12 .cse7 .cse13 .cse9 (not (= 0 ~systemActive~0)) .cse10) (or .cse0 .cse1 .cse2 .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5 .cse6 .cse11 .cse12 .cse7 .cse13 .cse8 .cse9 .cse10))) [2023-04-03 01:05:36,292 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 686 693) the Hoare annotation is: true [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 686 693) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 880 886) no Hoare annotation was computed. [2023-04-03 01:05:36,292 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 606 614) no Hoare annotation was computed. [2023-04-03 01:05:36,293 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 606 614) the Hoare annotation is: true [2023-04-03 01:05:36,293 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 615 650) no Hoare annotation was computed. [2023-04-03 01:05:36,293 INFO L899 garLoopResultBuilder]: For program point L645(line 645) no Hoare annotation was computed. [2023-04-03 01:05:36,293 INFO L899 garLoopResultBuilder]: For program point L645-1(line 645) no Hoare annotation was computed. [2023-04-03 01:05:36,293 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 615 650) no Hoare annotation was computed. [2023-04-03 01:05:36,293 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-04-03 01:05:36,293 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-04-03 01:05:36,293 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 825 834) no Hoare annotation was computed. [2023-04-03 01:05:36,293 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 825 834) 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 (= 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)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 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 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 825 834) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 595 605) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 595 605) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L600-1(line 600) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 587 594) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 587 594) the Hoare annotation is: true [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-04-03 01:05:36,294 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 863 872) no Hoare annotation was computed. [2023-04-03 01:05:36,295 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 863 872) no Hoare annotation was computed. [2023-04-03 01:05:36,295 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:05:36,295 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:36,295 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:36,295 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:05:36,295 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 449 460) the Hoare annotation is: (let ((.cse9 (< (+ |old(~methaneLevelCritical~0)| 2147483647) ~waterLevel~0)) (.cse10 (< 2147483648 (+ |old(~methaneLevelCritical~0)| ~waterLevel~0))) (.cse0 (< (+ |old(~methaneLevelCritical~0)| |#StackHeapBarrier|) 1)) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (< |old(~methaneLevelCritical~0)| 0)) (.cse4 (< 1 |old(~methaneLevelCritical~0)|)) (.cse5 (not (= 1 ~systemActive~0))) (.cse6 (< |#StackHeapBarrier| |old(~methaneLevelCritical~0)|)) (.cse7 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse8 (not (= ~head~0.offset 0))) (.cse11 (not (= |#NULL.base| 0))) (.cse12 (not (= ~head~0.base 0))) (.cse13 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (< ~waterLevel~0 2) .cse12 .cse13) (or .cse0 .cse1 .cse2 (< (+ |old(~methaneLevelCritical~0)| ~waterLevel~0 2147483648) 0) .cse6 .cse7 .cse8 (< (+ 2147483649 ~waterLevel~0) |old(~methaneLevelCritical~0)|) (< (+ 1 ~systemActive~0) |old(~methaneLevelCritical~0)|) .cse9 .cse10 .cse11 .cse12 (not (= 0 ~systemActive~0)) (< (+ |old(~methaneLevelCritical~0)| ~systemActive~0) 0) .cse13) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse11 .cse12 .cse13))) [2023-04-03 01:05:36,295 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2023-04-03 01:05:36,295 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 818 824) no Hoare annotation was computed. [2023-04-03 01:05:36,295 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 818 824) the Hoare annotation is: true [2023-04-03 01:05:36,295 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:36,295 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) (= (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 01:05:36,295 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:05:36,295 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:05:36,297 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:05:36,299 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:05:36,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:05:36 BoogieIcfgContainer [2023-04-03 01:05:36,327 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:05:36,327 INFO L158 Benchmark]: Toolchain (without parser) took 143344.96ms. Allocated memory was 268.4MB in the beginning and 954.2MB in the end (delta: 685.8MB). Free memory was 229.5MB in the beginning and 752.0MB in the end (delta: -522.5MB). Peak memory consumption was 600.6MB. Max. memory is 8.0GB. [2023-04-03 01:05:36,327 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 168.8MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:05:36,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.79ms. Allocated memory is still 268.4MB. Free memory was 229.5MB in the beginning and 211.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:05:36,327 INFO L158 Benchmark]: Boogie Preprocessor took 53.27ms. Allocated memory is still 268.4MB. Free memory was 211.1MB in the beginning and 207.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:05:36,328 INFO L158 Benchmark]: RCFGBuilder took 727.73ms. Allocated memory is still 268.4MB. Free memory was 207.4MB in the beginning and 149.8MB in the end (delta: 57.7MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. [2023-04-03 01:05:36,328 INFO L158 Benchmark]: TraceAbstraction took 142222.64ms. Allocated memory was 268.4MB in the beginning and 954.2MB in the end (delta: 685.8MB). Free memory was 149.2MB in the beginning and 752.0MB in the end (delta: -602.7MB). Peak memory consumption was 520.9MB. Max. memory is 8.0GB. [2023-04-03 01:05:36,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 168.8MB. Free memory is still 119.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 334.79ms. Allocated memory is still 268.4MB. Free memory was 229.5MB in the beginning and 211.1MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 53.27ms. Allocated memory is still 268.4MB. Free memory was 211.1MB in the beginning and 207.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 727.73ms. Allocated memory is still 268.4MB. Free memory was 207.4MB in the beginning and 149.8MB in the end (delta: 57.7MB). Peak memory consumption was 57.7MB. Max. memory is 8.0GB. * TraceAbstraction took 142222.64ms. Allocated memory was 268.4MB in the beginning and 954.2MB in the end (delta: 685.8MB). Free memory was 149.2MB in the beginning and 752.0MB in the end (delta: -602.7MB). Peak memory consumption was 520.9MB. 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: 690]: 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 39 procedures, 175 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 142.2s, OverallIterations: 8, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 70.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 44.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4042 SdHoareTripleChecker+Valid, 10.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4028 mSDsluCounter, 3585 SdHoareTripleChecker+Invalid, 8.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2875 mSDsCounter, 2974 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16222 IncrementalHoareTripleChecker+Invalid, 19196 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2974 mSolverCounterUnsat, 710 mSDtfsCounter, 16222 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1184 GetRequests, 613 SyntacticMatches, 24 SemanticMatches, 547 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38638 ImplicationChecksByTransitivity, 70.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=465occurred in iteration=6, InterpolantAutomatonStates: 381, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 230 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 2186 PreInvPairs, 3346 NumberOfFragments, 6712 HoareAnnotationTreeSize, 2186 FomulaSimplifications, 164547 FormulaSimplificationTreeSizeReduction, 29.4s HoareSimplificationTime, 52 FomulaSimplificationsInter, 86468 FormulaSimplificationTreeSizeReductionInter, 14.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 738 NumberOfCodeBlocks, 738 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 975 ConstructedInterpolants, 0 QuantifiedInterpolants, 2885 SizeOfPredicates, 24 NumberOfNonLiveVariables, 1093 ConjunctsInSsa, 153 ConjunctsInUnsatCore, 14 InterpolantComputations, 5 PerfectInterpolantSequences, 123/204 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: 12.2s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 48, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 233, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 218, TOOLS_POST_TIME: 0.9s, TOOLS_POST_CALL_APPLICATIONS: 173, TOOLS_POST_CALL_TIME: 1.3s, TOOLS_POST_RETURN_APPLICATIONS: 128, TOOLS_POST_RETURN_TIME: 0.9s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 519, TOOLS_QUANTIFIERELIM_TIME: 2.9s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.0s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 701, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 156, DOMAIN_JOIN_TIME: 8.6s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME: 0.2s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 233, DOMAIN_ISBOTTOM_TIME: 0.2s, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME: 5.6s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 5.6s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 128, CALL_SUMMARIZER_CACHE_MISSES: 36, CALL_SUMMARIZER_OVERALL_TIME: 0.1s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.1s, 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: 2339, DAG_COMPRESSION_RETAINED_NODES: 680, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 706]: 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)) || !(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)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && splverifierCounter == 0) && 0 <= tmp___0 + 2147483648) && 0 <= tmp + 2147483648) && 1 == systemActive) && methaneLevelCritical == 1) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647) && tmp <= 2147483647)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || ((((((((((pumpRunning == 0 && splverifierCounter == 0) && 0 <= tmp___0 + 2147483648) && 0 <= tmp + 2147483648) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 1) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647) && tmp <= 2147483647)) || !(\valid[11] == 1)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 <= tmp___0 + 2147483648) && 0 <= tmp + 2147483648) && 1 == systemActive) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647) && tmp <= 2147483647)) || !(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)) || ((((((((((((pumpRunning == 0 && methaneLevelCritical <= 1) && splverifierCounter == 0) && 0 <= tmp___0 + 2147483648) && 0 <= tmp + 2147483648) && 0 <= waterLevel + 2147483648) && 0 <= methaneLevelCritical) && waterLevel <= 2147483647) && 0 == systemActive) && 0 <= tmp___2 + 2147483648) && tmp___0 <= 2147483647) && tmp___2 <= 2147483647) && tmp <= 2147483647)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || ((((pumpRunning == 0 && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 705]: 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)) || !(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) RESULT: Ultimate proved your program to be correct! [2023-04-03 01:05:36,352 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...